61109880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 202245120

約数和(自身を除く): 141135240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 911, 1032, 1118, 1290, 1560, 1677, 1720, 1822, 2236, 2580, 2733, 2795, 3354, 3644, 4472, 4555, 5160, 5466, 5590, 6708, 7288, 8385, 9110, 10932, 11180, 11843, 13416, 13665, 16770, 18220, 21864, 22360, 23686, 27330, 33540, 35529, 36440, 39173, 47372, 54660, 59215, 67080, 71058, 78346, 94744, 109320, 117519, 118430, 142116, 156692, 177645, 195865, 235038, 236860, 284232, 313384, 355290, 391730, 470076, 473720, 509249, 587595, 710580, 783460, 940152, 1018498, 1175190, 1421160, 1527747, 1566920, 2036996, 2350380, 2546245, 3055494, 4073992, 4700760, 5092490, 6110988, 7638735, 10184980, 12221976, 15277470, 20369960, 30554940, 61109880]

約数ペア:

[(1, 61109880), (2, 30554940), (3, 20369960), (4, 15277470), (5, 12221976), (6, 10184980), (8, 7638735), (10, 6110988), (12, 5092490), (13, 4700760), (15, 4073992), (20, 3055494), (24, 2546245), (26, 2350380), (30, 2036996), (39, 1566920), (40, 1527747), (43, 1421160), (52, 1175190), (60, 1018498), (65, 940152), (78, 783460), (86, 710580), (104, 587595), (120, 509249), (129, 473720), (130, 470076), (156, 391730), (172, 355290), (195, 313384), (215, 284232), (258, 236860), (260, 235038), (312, 195865), (344, 177645), (390, 156692), (430, 142116), (516, 118430), (520, 117519), (559, 109320), (645, 94744), (780, 78346), (860, 71058), (911, 67080), (1032, 59215), (1118, 54660), (1290, 47372), (1560, 39173), (1677, 36440), (1720, 35529), (1822, 33540), (2236, 27330), (2580, 23686), (2733, 22360), (2795, 21864), (3354, 18220), (3644, 16770), (4472, 13665), (4555, 13416), (5160, 11843), (5466, 11180), (5590, 10932), (6708, 9110), (7288, 8385)]