64280040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 224078400

約数和(自身を除く): 159798360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 233, 242, 264, 285, 330, 363, 380, 418, 440, 456, 466, 484, 570, 605, 627, 660, 699, 726, 760, 836, 932, 968, 1045, 1140, 1165, 1210, 1254, 1320, 1398, 1452, 1672, 1815, 1864, 2090, 2280, 2299, 2330, 2420, 2508, 2563, 2796, 2904, 3135, 3495, 3630, 4180, 4427, 4598, 4660, 4840, 5016, 5126, 5592, 6270, 6897, 6990, 7260, 7689, 8360, 8854, 9196, 9320, 10252, 11495, 12540, 12815, 13281, 13794, 13980, 14520, 15378, 17708, 18392, 20504, 22135, 22990, 25080, 25630, 26562, 27588, 27960, 28193, 30756, 34485, 35416, 38445, 44270, 45980, 48697, 51260, 53124, 55176, 56386, 61512, 66405, 68970, 76890, 84579, 88540, 91960, 97394, 102520, 106248, 112772, 132810, 137940, 140965, 146091, 153780, 169158, 177080, 194788, 225544, 243485, 265620, 275880, 281930, 292182, 307560, 338316, 389576, 422895, 486970, 531240, 535667, 563860, 584364, 676632, 730455, 845790, 973940, 1071334, 1127720, 1168728, 1460910, 1607001, 1691580, 1947880, 2142668, 2678335, 2921820, 3214002, 3383160, 4285336, 5356670, 5843640, 6428004, 8035005, 10713340, 12856008, 16070010, 21426680, 32140020, 64280040]

約数ペア:

[(1, 64280040), (2, 32140020), (3, 21426680), (4, 16070010), (5, 12856008), (6, 10713340), (8, 8035005), (10, 6428004), (11, 5843640), (12, 5356670), (15, 4285336), (19, 3383160), (20, 3214002), (22, 2921820), (24, 2678335), (30, 2142668), (33, 1947880), (38, 1691580), (40, 1607001), (44, 1460910), (55, 1168728), (57, 1127720), (60, 1071334), (66, 973940), (76, 845790), (88, 730455), (95, 676632), (110, 584364), (114, 563860), (120, 535667), (121, 531240), (132, 486970), (152, 422895), (165, 389576), (190, 338316), (209, 307560), (220, 292182), (228, 281930), (233, 275880), (242, 265620), (264, 243485), (285, 225544), (330, 194788), (363, 177080), (380, 169158), (418, 153780), (440, 146091), (456, 140965), (466, 137940), (484, 132810), (570, 112772), (605, 106248), (627, 102520), (660, 97394), (699, 91960), (726, 88540), (760, 84579), (836, 76890), (932, 68970), (968, 66405), (1045, 61512), (1140, 56386), (1165, 55176), (1210, 53124), (1254, 51260), (1320, 48697), (1398, 45980), (1452, 44270), (1672, 38445), (1815, 35416), (1864, 34485), (2090, 30756), (2280, 28193), (2299, 27960), (2330, 27588), (2420, 26562), (2508, 25630), (2563, 25080), (2796, 22990), (2904, 22135), (3135, 20504), (3495, 18392), (3630, 17708), (4180, 15378), (4427, 14520), (4598, 13980), (4660, 13794), (4840, 13281), (5016, 12815), (5126, 12540), (5592, 11495), (6270, 10252), (6897, 9320), (6990, 9196), (7260, 8854), (7689, 8360)]