8220235080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 26699673600

約数和(自身を除く): 18479438520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 191, 204, 219, 255, 289, 292, 340, 365, 382, 408, 438, 510, 573, 578, 584, 680, 730, 764, 867, 876, 955, 1020, 1095, 1146, 1156, 1241, 1445, 1460, 1528, 1734, 1752, 1910, 2040, 2190, 2292, 2312, 2482, 2865, 2890, 2920, 3247, 3468, 3723, 3820, 4335, 4380, 4584, 4913, 4964, 5730, 5780, 6205, 6494, 6936, 7446, 7640, 8670, 8760, 9741, 9826, 9928, 11460, 11560, 12410, 12988, 13943, 14739, 14892, 16235, 17340, 18615, 19482, 19652, 21097, 22920, 24565, 24820, 25976, 27886, 29478, 29784, 32470, 34680, 37230, 38964, 39304, 41829, 42194, 48705, 49130, 49640, 55199, 55772, 58956, 63291, 64940, 69715, 73695, 74460, 77928, 83658, 84388, 97410, 98260, 105485, 110398, 111544, 117912, 126582, 129880, 139430, 147390, 148920, 165597, 167316, 168776, 194820, 196520, 209145, 210970, 220796, 237031, 253164, 275995, 278860, 294780, 316455, 331194, 334632, 358649, 389640, 418290, 421940, 441592, 474062, 506328, 551990, 557720, 589560, 632910, 662388, 711093, 717298, 827985, 836580, 843880, 938383, 948124, 1075947, 1103980, 1185155, 1265820, 1324776, 1422186, 1434596, 1655970, 1673160, 1793245, 1876766, 1896248, 2151894, 2207960, 2370310, 2531640, 2815149, 2844372, 2869192, 3311940, 3555465, 3586490, 3753532, 4029527, 4303788, 4691915, 4740620, 5379735, 5630298, 5688744, 6623880, 7110930, 7172980, 7507064, 8059054, 8607576, 9383830, 9481240, 10759470, 11260596, 12088581, 14075745, 14221860, 14345960, 16118108, 18767660, 20147635, 21518940, 22521192, 24177162, 28151490, 28443720, 32236216, 37535320, 40295270, 43037880, 48354324, 56302980, 60442905, 68501959, 80590540, 96708648, 112605960, 120885810, 137003918, 161181080, 205505877, 241771620, 274007836, 342509795, 411011754, 483543240, 548015672, 685019590, 822023508, 1027529385, 1370039180, 1644047016, 2055058770, 2740078360, 4110117540, 8220235080]

約数ペア:

[(1, 8220235080), (2, 4110117540), (3, 2740078360), (4, 2055058770), (5, 1644047016), (6, 1370039180), (8, 1027529385), (10, 822023508), (12, 685019590), (15, 548015672), (17, 483543240), (20, 411011754), (24, 342509795), (30, 274007836), (34, 241771620), (40, 205505877), (51, 161181080), (60, 137003918), (68, 120885810), (73, 112605960), (85, 96708648), (102, 80590540), (120, 68501959), (136, 60442905), (146, 56302980), (170, 48354324), (191, 43037880), (204, 40295270), (219, 37535320), (255, 32236216), (289, 28443720), (292, 28151490), (340, 24177162), (365, 22521192), (382, 21518940), (408, 20147635), (438, 18767660), (510, 16118108), (573, 14345960), (578, 14221860), (584, 14075745), (680, 12088581), (730, 11260596), (764, 10759470), (867, 9481240), (876, 9383830), (955, 8607576), (1020, 8059054), (1095, 7507064), (1146, 7172980), (1156, 7110930), (1241, 6623880), (1445, 5688744), (1460, 5630298), (1528, 5379735), (1734, 4740620), (1752, 4691915), (1910, 4303788), (2040, 4029527), (2190, 3753532), (2292, 3586490), (2312, 3555465), (2482, 3311940), (2865, 2869192), (2890, 2844372), (2920, 2815149), (3247, 2531640), (3468, 2370310), (3723, 2207960), (3820, 2151894), (4335, 1896248), (4380, 1876766), (4584, 1793245), (4913, 1673160), (4964, 1655970), (5730, 1434596), (5780, 1422186), (6205, 1324776), (6494, 1265820), (6936, 1185155), (7446, 1103980), (7640, 1075947), (8670, 948124), (8760, 938383), (9741, 843880), (9826, 836580), (9928, 827985), (11460, 717298), (11560, 711093), (12410, 662388), (12988, 632910), (13943, 589560), (14739, 557720), (14892, 551990), (16235, 506328), (17340, 474062), (18615, 441592), (19482, 421940), (19652, 418290), (21097, 389640), (22920, 358649), (24565, 334632), (24820, 331194), (25976, 316455), (27886, 294780), (29478, 278860), (29784, 275995), (32470, 253164), (34680, 237031), (37230, 220796), (38964, 210970), (39304, 209145), (41829, 196520), (42194, 194820), (48705, 168776), (49130, 167316), (49640, 165597), (55199, 148920), (55772, 147390), (58956, 139430), (63291, 129880), (64940, 126582), (69715, 117912), (73695, 111544), (74460, 110398), (77928, 105485), (83658, 98260), (84388, 97410)]