40705080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 133358400

約数和(自身を除く): 92653320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 269, 291, 312, 388, 390, 485, 520, 538, 582, 776, 780, 807, 970, 1076, 1164, 1261, 1345, 1455, 1560, 1614, 1940, 2152, 2328, 2522, 2690, 2910, 3228, 3497, 3783, 3880, 4035, 5044, 5380, 5820, 6305, 6456, 6994, 7566, 8070, 10088, 10491, 10760, 11640, 12610, 13988, 15132, 16140, 17485, 18915, 20982, 25220, 26093, 27976, 30264, 32280, 34970, 37830, 41964, 50440, 52186, 52455, 69940, 75660, 78279, 83928, 104372, 104910, 130465, 139880, 151320, 156558, 208744, 209820, 260930, 313116, 339209, 391395, 419640, 521860, 626232, 678418, 782790, 1017627, 1043720, 1356836, 1565580, 1696045, 2035254, 2713672, 3131160, 3392090, 4070508, 5088135, 6784180, 8141016, 10176270, 13568360, 20352540, 40705080]

約数ペア:

[(1, 40705080), (2, 20352540), (3, 13568360), (4, 10176270), (5, 8141016), (6, 6784180), (8, 5088135), (10, 4070508), (12, 3392090), (13, 3131160), (15, 2713672), (20, 2035254), (24, 1696045), (26, 1565580), (30, 1356836), (39, 1043720), (40, 1017627), (52, 782790), (60, 678418), (65, 626232), (78, 521860), (97, 419640), (104, 391395), (120, 339209), (130, 313116), (156, 260930), (194, 209820), (195, 208744), (260, 156558), (269, 151320), (291, 139880), (312, 130465), (388, 104910), (390, 104372), (485, 83928), (520, 78279), (538, 75660), (582, 69940), (776, 52455), (780, 52186), (807, 50440), (970, 41964), (1076, 37830), (1164, 34970), (1261, 32280), (1345, 30264), (1455, 27976), (1560, 26093), (1614, 25220), (1940, 20982), (2152, 18915), (2328, 17485), (2522, 16140), (2690, 15132), (2910, 13988), (3228, 12610), (3497, 11640), (3783, 10760), (3880, 10491), (4035, 10088), (5044, 8070), (5380, 7566), (5820, 6994), (6305, 6456)]