72999520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 206841600

約数和(自身を除く): 133842080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 37, 38, 40, 44, 55, 59, 74, 76, 80, 88, 95, 110, 118, 148, 152, 160, 176, 185, 190, 209, 220, 236, 295, 296, 304, 352, 370, 380, 407, 418, 440, 472, 590, 592, 608, 649, 703, 740, 760, 814, 836, 880, 944, 1045, 1121, 1180, 1184, 1298, 1406, 1480, 1520, 1628, 1672, 1760, 1888, 2035, 2090, 2183, 2242, 2360, 2596, 2812, 2960, 3040, 3245, 3256, 3344, 3515, 4070, 4180, 4366, 4484, 4720, 5192, 5605, 5624, 5920, 6490, 6512, 6688, 7030, 7733, 8140, 8360, 8732, 8968, 9440, 10384, 10915, 11210, 11248, 12331, 12980, 13024, 14060, 15466, 16280, 16720, 17464, 17936, 20768, 21830, 22420, 22496, 24013, 24662, 25960, 28120, 30932, 32560, 33440, 34928, 35872, 38665, 41477, 43660, 44840, 48026, 49324, 51920, 56240, 61655, 61864, 65120, 69856, 77330, 82954, 87320, 89680, 96052, 98648, 103840, 112480, 120065, 123310, 123728, 154660, 165908, 174640, 179360, 192104, 197296, 207385, 240130, 246620, 247456, 309320, 331816, 349280, 384208, 394592, 414770, 456247, 480260, 493240, 618640, 663632, 768416, 829540, 912494, 960520, 986480, 1237280, 1327264, 1659080, 1824988, 1921040, 1972960, 2281235, 3318160, 3649976, 3842080, 4562470, 6636320, 7299952, 9124940, 14599904, 18249880, 36499760, 72999520]

約数ペア:

[(1, 72999520), (2, 36499760), (4, 18249880), (5, 14599904), (8, 9124940), (10, 7299952), (11, 6636320), (16, 4562470), (19, 3842080), (20, 3649976), (22, 3318160), (32, 2281235), (37, 1972960), (38, 1921040), (40, 1824988), (44, 1659080), (55, 1327264), (59, 1237280), (74, 986480), (76, 960520), (80, 912494), (88, 829540), (95, 768416), (110, 663632), (118, 618640), (148, 493240), (152, 480260), (160, 456247), (176, 414770), (185, 394592), (190, 384208), (209, 349280), (220, 331816), (236, 309320), (295, 247456), (296, 246620), (304, 240130), (352, 207385), (370, 197296), (380, 192104), (407, 179360), (418, 174640), (440, 165908), (472, 154660), (590, 123728), (592, 123310), (608, 120065), (649, 112480), (703, 103840), (740, 98648), (760, 96052), (814, 89680), (836, 87320), (880, 82954), (944, 77330), (1045, 69856), (1121, 65120), (1180, 61864), (1184, 61655), (1298, 56240), (1406, 51920), (1480, 49324), (1520, 48026), (1628, 44840), (1672, 43660), (1760, 41477), (1888, 38665), (2035, 35872), (2090, 34928), (2183, 33440), (2242, 32560), (2360, 30932), (2596, 28120), (2812, 25960), (2960, 24662), (3040, 24013), (3245, 22496), (3256, 22420), (3344, 21830), (3515, 20768), (4070, 17936), (4180, 17464), (4366, 16720), (4484, 16280), (4720, 15466), (5192, 14060), (5605, 13024), (5624, 12980), (5920, 12331), (6490, 11248), (6512, 11210), (6688, 10915), (7030, 10384), (7733, 9440), (8140, 8968), (8360, 8732)]