164019800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1585

約数の個数: 96

約数和(自身を含む): 441638400

約数和(自身を除く): 277618600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 200, 280, 316, 350, 395, 553, 632, 700, 790, 1106, 1400, 1483, 1580, 1975, 2212, 2765, 2966, 3160, 3950, 4424, 5530, 5932, 7415, 7900, 10381, 11060, 11864, 13825, 14830, 15800, 20762, 22120, 27650, 29660, 37075, 41524, 51905, 55300, 59320, 74150, 83048, 103810, 110600, 117157, 148300, 207620, 234314, 259525, 296600, 415240, 468628, 519050, 585785, 820099, 937256, 1038100, 1171570, 1640198, 2076200, 2343140, 2928925, 3280396, 4100495, 4686280, 5857850, 6560792, 8200990, 11715700, 16401980, 20502475, 23431400, 32803960, 41004950, 82009900, 164019800]

約数ペア:

[(1, 164019800), (2, 82009900), (4, 41004950), (5, 32803960), (7, 23431400), (8, 20502475), (10, 16401980), (14, 11715700), (20, 8200990), (25, 6560792), (28, 5857850), (35, 4686280), (40, 4100495), (50, 3280396), (56, 2928925), (70, 2343140), (79, 2076200), (100, 1640198), (140, 1171570), (158, 1038100), (175, 937256), (200, 820099), (280, 585785), (316, 519050), (350, 468628), (395, 415240), (553, 296600), (632, 259525), (700, 234314), (790, 207620), (1106, 148300), (1400, 117157), (1483, 110600), (1580, 103810), (1975, 83048), (2212, 74150), (2765, 59320), (2966, 55300), (3160, 51905), (3950, 41524), (4424, 37075), (5530, 29660), (5932, 27650), (7415, 22120), (7900, 20762), (10381, 15800), (11060, 14830), (11864, 13825)]