161567250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 442181376

約数和(自身を除く): 280614126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 73, 75, 78, 125, 130, 146, 150, 195, 219, 227, 250, 325, 365, 375, 390, 438, 454, 650, 681, 730, 750, 949, 975, 1095, 1135, 1362, 1625, 1825, 1898, 1950, 2190, 2270, 2847, 2951, 3250, 3405, 3650, 4745, 4875, 5475, 5675, 5694, 5902, 6810, 8853, 9125, 9490, 9750, 10950, 11350, 14235, 14755, 16571, 17025, 17706, 18250, 23725, 27375, 28375, 28470, 29510, 33142, 34050, 44265, 47450, 49713, 54750, 56750, 71175, 73775, 82855, 85125, 88530, 99426, 118625, 142350, 147550, 165710, 170250, 215423, 221325, 237250, 248565, 355875, 368875, 414275, 430846, 442650, 497130, 646269, 711750, 737750, 828550, 1077115, 1106625, 1242825, 1292538, 2071375, 2154230, 2213250, 2485650, 3231345, 4142750, 5385575, 6214125, 6462690, 10771150, 12428250, 16156725, 26927875, 32313450, 53855750, 80783625, 161567250]

約数ペア:

[(1, 161567250), (2, 80783625), (3, 53855750), (5, 32313450), (6, 26927875), (10, 16156725), (13, 12428250), (15, 10771150), (25, 6462690), (26, 6214125), (30, 5385575), (39, 4142750), (50, 3231345), (65, 2485650), (73, 2213250), (75, 2154230), (78, 2071375), (125, 1292538), (130, 1242825), (146, 1106625), (150, 1077115), (195, 828550), (219, 737750), (227, 711750), (250, 646269), (325, 497130), (365, 442650), (375, 430846), (390, 414275), (438, 368875), (454, 355875), (650, 248565), (681, 237250), (730, 221325), (750, 215423), (949, 170250), (975, 165710), (1095, 147550), (1135, 142350), (1362, 118625), (1625, 99426), (1825, 88530), (1898, 85125), (1950, 82855), (2190, 73775), (2270, 71175), (2847, 56750), (2951, 54750), (3250, 49713), (3405, 47450), (3650, 44265), (4745, 34050), (4875, 33142), (5475, 29510), (5675, 28470), (5694, 28375), (5902, 27375), (6810, 23725), (8853, 18250), (9125, 17706), (9490, 17025), (9750, 16571), (10950, 14755), (11350, 14235)]