2779070640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5261}}^1$

素因数の和:5379

約数の個数: 160

約数和(自身を含む): 9019994112

約数和(自身を除く): 6240923472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 142, 155, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 496, 568, 620, 710, 744, 852, 930, 1065, 1136, 1240, 1420, 1488, 1704, 1860, 2130, 2201, 2480, 2840, 3408, 3720, 4260, 4402, 5261, 5680, 6603, 7440, 8520, 8804, 10522, 11005, 13206, 15783, 17040, 17608, 21044, 22010, 26305, 26412, 31566, 33015, 35216, 42088, 44020, 52610, 52824, 63132, 66030, 78915, 84176, 88040, 105220, 105648, 126264, 132060, 157830, 163091, 176080, 210440, 252528, 264120, 315660, 326182, 373531, 420880, 489273, 528240, 631320, 652364, 747062, 815455, 978546, 1120593, 1262640, 1304728, 1494124, 1630910, 1867655, 1957092, 2241186, 2446365, 2609456, 2988248, 3261820, 3735310, 3914184, 4482372, 4892730, 5602965, 5976496, 6523640, 7470620, 7828368, 8964744, 9785460, 11205930, 11579461, 13047280, 14941240, 17929488, 19570920, 22411860, 23158922, 29882480, 34738383, 39141840, 44823720, 46317844, 57897305, 69476766, 89647440, 92635688, 115794610, 138953532, 173691915, 185271376, 231589220, 277907064, 347383830, 463178440, 555814128, 694767660, 926356880, 1389535320, 2779070640]

約数ペア:

[(1, 2779070640), (2, 1389535320), (3, 926356880), (4, 694767660), (5, 555814128), (6, 463178440), (8, 347383830), (10, 277907064), (12, 231589220), (15, 185271376), (16, 173691915), (20, 138953532), (24, 115794610), (30, 92635688), (31, 89647440), (40, 69476766), (48, 57897305), (60, 46317844), (62, 44823720), (71, 39141840), (80, 34738383), (93, 29882480), (120, 23158922), (124, 22411860), (142, 19570920), (155, 17929488), (186, 14941240), (213, 13047280), (240, 11579461), (248, 11205930), (284, 9785460), (310, 8964744), (355, 7828368), (372, 7470620), (426, 6523640), (465, 5976496), (496, 5602965), (568, 4892730), (620, 4482372), (710, 3914184), (744, 3735310), (852, 3261820), (930, 2988248), (1065, 2609456), (1136, 2446365), (1240, 2241186), (1420, 1957092), (1488, 1867655), (1704, 1630910), (1860, 1494124), (2130, 1304728), (2201, 1262640), (2480, 1120593), (2840, 978546), (3408, 815455), (3720, 747062), (4260, 652364), (4402, 631320), (5261, 528240), (5680, 489273), (6603, 420880), (7440, 373531), (8520, 326182), (8804, 315660), (10522, 264120), (11005, 252528), (13206, 210440), (15783, 176080), (17040, 163091), (17608, 157830), (21044, 132060), (22010, 126264), (26305, 105648), (26412, 105220), (31566, 88040), (33015, 84176), (35216, 78915), (42088, 66030), (44020, 63132), (52610, 52824)]