78317640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 274959360

約数和(自身を除く): 196641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 67, 68, 72, 85, 90, 102, 120, 134, 136, 153, 170, 180, 191, 201, 204, 255, 268, 306, 335, 340, 360, 382, 402, 408, 510, 536, 573, 603, 612, 670, 680, 764, 765, 804, 955, 1005, 1020, 1139, 1146, 1206, 1224, 1340, 1528, 1530, 1608, 1719, 1910, 2010, 2040, 2278, 2292, 2412, 2680, 2865, 3015, 3060, 3247, 3417, 3438, 3820, 4020, 4556, 4584, 4824, 5695, 5730, 6030, 6120, 6494, 6834, 6876, 7640, 8040, 8595, 9112, 9741, 10251, 11390, 11460, 12060, 12797, 12988, 13668, 13752, 16235, 17085, 17190, 19482, 20502, 22780, 22920, 24120, 25594, 25976, 27336, 29223, 32470, 34170, 34380, 38391, 38964, 41004, 45560, 48705, 51188, 51255, 58446, 63985, 64940, 68340, 68760, 76782, 77928, 82008, 97410, 102376, 102510, 115173, 116892, 127970, 129880, 136680, 146115, 153564, 191955, 194820, 205020, 217549, 230346, 233784, 255940, 292230, 307128, 383910, 389640, 410040, 435098, 460692, 511880, 575865, 584460, 652647, 767820, 870196, 921384, 1087745, 1151730, 1168920, 1305294, 1535640, 1740392, 1957941, 2175490, 2303460, 2610588, 3263235, 3915882, 4350980, 4606920, 5221176, 6526470, 7831764, 8701960, 9789705, 13052940, 15663528, 19579410, 26105880, 39158820, 78317640]

約数ペア:

[(1, 78317640), (2, 39158820), (3, 26105880), (4, 19579410), (5, 15663528), (6, 13052940), (8, 9789705), (9, 8701960), (10, 7831764), (12, 6526470), (15, 5221176), (17, 4606920), (18, 4350980), (20, 3915882), (24, 3263235), (30, 2610588), (34, 2303460), (36, 2175490), (40, 1957941), (45, 1740392), (51, 1535640), (60, 1305294), (67, 1168920), (68, 1151730), (72, 1087745), (85, 921384), (90, 870196), (102, 767820), (120, 652647), (134, 584460), (136, 575865), (153, 511880), (170, 460692), (180, 435098), (191, 410040), (201, 389640), (204, 383910), (255, 307128), (268, 292230), (306, 255940), (335, 233784), (340, 230346), (360, 217549), (382, 205020), (402, 194820), (408, 191955), (510, 153564), (536, 146115), (573, 136680), (603, 129880), (612, 127970), (670, 116892), (680, 115173), (764, 102510), (765, 102376), (804, 97410), (955, 82008), (1005, 77928), (1020, 76782), (1139, 68760), (1146, 68340), (1206, 64940), (1224, 63985), (1340, 58446), (1528, 51255), (1530, 51188), (1608, 48705), (1719, 45560), (1910, 41004), (2010, 38964), (2040, 38391), (2278, 34380), (2292, 34170), (2412, 32470), (2680, 29223), (2865, 27336), (3015, 25976), (3060, 25594), (3247, 24120), (3417, 22920), (3438, 22780), (3820, 20502), (4020, 19482), (4556, 17190), (4584, 17085), (4824, 16235), (5695, 13752), (5730, 13668), (6030, 12988), (6120, 12797), (6494, 12060), (6834, 11460), (6876, 11390), (7640, 10251), (8040, 9741), (8595, 9112)]