72691320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 128

約数和(自身を含む): 248754240

約数和(自身を除く): 176062920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 2741, 3315, 4420, 5304, 5482, 6630, 8223, 8840, 10964, 13260, 13705, 16446, 21928, 26520, 27410, 32892, 35633, 41115, 46597, 54820, 65784, 71266, 82230, 93194, 106899, 109640, 139791, 142532, 164460, 178165, 186388, 213798, 232985, 279582, 285064, 328920, 356330, 372776, 427596, 465970, 534495, 559164, 605761, 698955, 712660, 855192, 931940, 1068990, 1118328, 1211522, 1397910, 1425320, 1817283, 1863880, 2137980, 2423044, 2795820, 3028805, 3634566, 4275960, 4846088, 5591640, 6057610, 7269132, 9086415, 12115220, 14538264, 18172830, 24230440, 36345660, 72691320]

約数ペア:

[(1, 72691320), (2, 36345660), (3, 24230440), (4, 18172830), (5, 14538264), (6, 12115220), (8, 9086415), (10, 7269132), (12, 6057610), (13, 5591640), (15, 4846088), (17, 4275960), (20, 3634566), (24, 3028805), (26, 2795820), (30, 2423044), (34, 2137980), (39, 1863880), (40, 1817283), (51, 1425320), (52, 1397910), (60, 1211522), (65, 1118328), (68, 1068990), (78, 931940), (85, 855192), (102, 712660), (104, 698955), (120, 605761), (130, 559164), (136, 534495), (156, 465970), (170, 427596), (195, 372776), (204, 356330), (221, 328920), (255, 285064), (260, 279582), (312, 232985), (340, 213798), (390, 186388), (408, 178165), (442, 164460), (510, 142532), (520, 139791), (663, 109640), (680, 106899), (780, 93194), (884, 82230), (1020, 71266), (1105, 65784), (1326, 54820), (1560, 46597), (1768, 41115), (2040, 35633), (2210, 32892), (2652, 27410), (2741, 26520), (3315, 21928), (4420, 16446), (5304, 13705), (5482, 13260), (6630, 10964), (8223, 8840)]