78109020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 261660672

約数和(自身を除く): 183551652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 132, 165, 180, 198, 206, 220, 309, 330, 383, 396, 412, 495, 515, 618, 660, 766, 927, 990, 1030, 1133, 1149, 1236, 1532, 1545, 1854, 1915, 1980, 2060, 2266, 2298, 3090, 3399, 3447, 3708, 3830, 4213, 4532, 4596, 4635, 5665, 5745, 6180, 6798, 6894, 7660, 8426, 9270, 10197, 11330, 11490, 12639, 13596, 13788, 16852, 16995, 17235, 18540, 20394, 21065, 22660, 22980, 25278, 33990, 34470, 37917, 39449, 40788, 42130, 50556, 50985, 63195, 67980, 68940, 75834, 78898, 84260, 101970, 118347, 126390, 151668, 157796, 189585, 197245, 203940, 236694, 252780, 355041, 379170, 394490, 433939, 473388, 591735, 710082, 758340, 788980, 867878, 1183470, 1301817, 1420164, 1735756, 1775205, 2169695, 2366940, 2603634, 3550410, 3905451, 4339390, 5207268, 6509085, 7100820, 7810902, 8678780, 13018170, 15621804, 19527255, 26036340, 39054510, 78109020]

約数ペア:

[(1, 78109020), (2, 39054510), (3, 26036340), (4, 19527255), (5, 15621804), (6, 13018170), (9, 8678780), (10, 7810902), (11, 7100820), (12, 6509085), (15, 5207268), (18, 4339390), (20, 3905451), (22, 3550410), (30, 2603634), (33, 2366940), (36, 2169695), (44, 1775205), (45, 1735756), (55, 1420164), (60, 1301817), (66, 1183470), (90, 867878), (99, 788980), (103, 758340), (110, 710082), (132, 591735), (165, 473388), (180, 433939), (198, 394490), (206, 379170), (220, 355041), (309, 252780), (330, 236694), (383, 203940), (396, 197245), (412, 189585), (495, 157796), (515, 151668), (618, 126390), (660, 118347), (766, 101970), (927, 84260), (990, 78898), (1030, 75834), (1133, 68940), (1149, 67980), (1236, 63195), (1532, 50985), (1545, 50556), (1854, 42130), (1915, 40788), (1980, 39449), (2060, 37917), (2266, 34470), (2298, 33990), (3090, 25278), (3399, 22980), (3447, 22660), (3708, 21065), (3830, 20394), (4213, 18540), (4532, 17235), (4596, 16995), (4635, 16852), (5665, 13788), (5745, 13596), (6180, 12639), (6798, 11490), (6894, 11330), (7660, 10197), (8426, 9270)]