161567280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32057}}^1$

素因数の和:32083

約数の個数: 120

約数和(自身を含む): 620129952

約数和(自身を除く): 458562672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32057, 64114, 96171, 128228, 160285, 192342, 224399, 256456, 288513, 320570, 384684, 448798, 480855, 512912, 577026, 641140, 673197, 769368, 897596, 961710, 1121995, 1154052, 1282280, 1346394, 1442565, 1538736, 1795192, 1923420, 2019591, 2243990, 2308104, 2564560, 2692788, 2885130, 3365985, 3590384, 3846840, 4039182, 4487980, 4616208, 5385576, 5770260, 6731970, 7693680, 8078364, 8975960, 10097955, 10771152, 11540520, 13463940, 16156728, 17951920, 20195910, 23081040, 26927880, 32313456, 40391820, 53855760, 80783640, 161567280]

約数ペア:

[(1, 161567280), (2, 80783640), (3, 53855760), (4, 40391820), (5, 32313456), (6, 26927880), (7, 23081040), (8, 20195910), (9, 17951920), (10, 16156728), (12, 13463940), (14, 11540520), (15, 10771152), (16, 10097955), (18, 8975960), (20, 8078364), (21, 7693680), (24, 6731970), (28, 5770260), (30, 5385576), (35, 4616208), (36, 4487980), (40, 4039182), (42, 3846840), (45, 3590384), (48, 3365985), (56, 2885130), (60, 2692788), (63, 2564560), (70, 2308104), (72, 2243990), (80, 2019591), (84, 1923420), (90, 1795192), (105, 1538736), (112, 1442565), (120, 1346394), (126, 1282280), (140, 1154052), (144, 1121995), (168, 961710), (180, 897596), (210, 769368), (240, 673197), (252, 641140), (280, 577026), (315, 512912), (336, 480855), (360, 448798), (420, 384684), (504, 320570), (560, 288513), (630, 256456), (720, 224399), (840, 192342), (1008, 160285), (1260, 128228), (1680, 96171), (2520, 64114), (5040, 32057)]