365053840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6491}}^1$

素因数の和:6560

約数の個数: 80

約数和(自身を含む): 917709120

約数和(自身を除く): 552655280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 6491, 7030, 11248, 12982, 14060, 25964, 28120, 32455, 51928, 56240, 64910, 103856, 123329, 129820, 240167, 246658, 259640, 480334, 493316, 519280, 616645, 960668, 986632, 1200835, 1233290, 1921336, 1973264, 2401670, 2466580, 3842672, 4563173, 4803340, 4933160, 9126346, 9606680, 9866320, 18252692, 19213360, 22815865, 36505384, 45631730, 73010768, 91263460, 182526920, 365053840]

約数ペア:

[(1, 365053840), (2, 182526920), (4, 91263460), (5, 73010768), (8, 45631730), (10, 36505384), (16, 22815865), (19, 19213360), (20, 18252692), (37, 9866320), (38, 9606680), (40, 9126346), (74, 4933160), (76, 4803340), (80, 4563173), (95, 3842672), (148, 2466580), (152, 2401670), (185, 1973264), (190, 1921336), (296, 1233290), (304, 1200835), (370, 986632), (380, 960668), (592, 616645), (703, 519280), (740, 493316), (760, 480334), (1406, 259640), (1480, 246658), (1520, 240167), (2812, 129820), (2960, 123329), (3515, 103856), (5624, 64910), (6491, 56240), (7030, 51928), (11248, 32455), (12982, 28120), (14060, 25964)]