145166800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 376404480

約数和(自身を除く): 231237680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 368, 400, 460, 496, 509, 575, 620, 713, 775, 920, 1018, 1150, 1240, 1426, 1550, 1840, 2036, 2300, 2480, 2545, 2852, 3100, 3565, 4072, 4600, 5090, 5704, 6200, 7130, 8144, 9200, 10180, 11408, 11707, 12400, 12725, 14260, 15779, 17825, 20360, 23414, 25450, 28520, 31558, 35650, 40720, 46828, 50900, 57040, 58535, 63116, 71300, 78895, 93656, 101800, 117070, 126232, 142600, 157790, 187312, 203600, 234140, 252464, 285200, 292675, 315580, 362917, 394475, 468280, 585350, 631160, 725834, 788950, 936560, 1170700, 1262320, 1451668, 1577900, 1814585, 2341400, 2903336, 3155800, 3629170, 4682800, 5806672, 6311600, 7258340, 9072925, 14516680, 18145850, 29033360, 36291700, 72583400, 145166800]

約数ペア:

[(1, 145166800), (2, 72583400), (4, 36291700), (5, 29033360), (8, 18145850), (10, 14516680), (16, 9072925), (20, 7258340), (23, 6311600), (25, 5806672), (31, 4682800), (40, 3629170), (46, 3155800), (50, 2903336), (62, 2341400), (80, 1814585), (92, 1577900), (100, 1451668), (115, 1262320), (124, 1170700), (155, 936560), (184, 788950), (200, 725834), (230, 631160), (248, 585350), (310, 468280), (368, 394475), (400, 362917), (460, 315580), (496, 292675), (509, 285200), (575, 252464), (620, 234140), (713, 203600), (775, 187312), (920, 157790), (1018, 142600), (1150, 126232), (1240, 117070), (1426, 101800), (1550, 93656), (1840, 78895), (2036, 71300), (2300, 63116), (2480, 58535), (2545, 57040), (2852, 50900), (3100, 46828), (3565, 40720), (4072, 35650), (4600, 31558), (5090, 28520), (5704, 25450), (6200, 23414), (7130, 20360), (8144, 17825), (9200, 15779), (10180, 14260), (11408, 12725), (11707, 12400)]