147336800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 400724352

約数和(自身を除く): 253387552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 457, 496, 520, 620, 650, 775, 800, 806, 914, 992, 1040, 1240, 1300, 1550, 1612, 1828, 2015, 2080, 2285, 2480, 2600, 3100, 3224, 3656, 4030, 4570, 4960, 5200, 5941, 6200, 6448, 7312, 8060, 9140, 10075, 10400, 11425, 11882, 12400, 12896, 14167, 14624, 16120, 18280, 20150, 22850, 23764, 24800, 28334, 29705, 32240, 36560, 40300, 45700, 47528, 56668, 59410, 64480, 70835, 73120, 80600, 91400, 95056, 113336, 118820, 141670, 148525, 161200, 182800, 184171, 190112, 226672, 237640, 283340, 297050, 322400, 354175, 365600, 368342, 453344, 475280, 566680, 594100, 708350, 736684, 920855, 950560, 1133360, 1188200, 1416700, 1473368, 1841710, 2266720, 2376400, 2833400, 2946736, 3683420, 4604275, 4752800, 5666800, 5893472, 7366840, 9208550, 11333600, 14733680, 18417100, 29467360, 36834200, 73668400, 147336800]

約数ペア:

[(1, 147336800), (2, 73668400), (4, 36834200), (5, 29467360), (8, 18417100), (10, 14733680), (13, 11333600), (16, 9208550), (20, 7366840), (25, 5893472), (26, 5666800), (31, 4752800), (32, 4604275), (40, 3683420), (50, 2946736), (52, 2833400), (62, 2376400), (65, 2266720), (80, 1841710), (100, 1473368), (104, 1416700), (124, 1188200), (130, 1133360), (155, 950560), (160, 920855), (200, 736684), (208, 708350), (248, 594100), (260, 566680), (310, 475280), (325, 453344), (400, 368342), (403, 365600), (416, 354175), (457, 322400), (496, 297050), (520, 283340), (620, 237640), (650, 226672), (775, 190112), (800, 184171), (806, 182800), (914, 161200), (992, 148525), (1040, 141670), (1240, 118820), (1300, 113336), (1550, 95056), (1612, 91400), (1828, 80600), (2015, 73120), (2080, 70835), (2285, 64480), (2480, 59410), (2600, 56668), (3100, 47528), (3224, 45700), (3656, 40300), (4030, 36560), (4570, 32240), (4960, 29705), (5200, 28334), (5941, 24800), (6200, 23764), (6448, 22850), (7312, 20150), (8060, 18280), (9140, 16120), (10075, 14624), (10400, 14167), (11425, 12896), (11882, 12400)]