776484400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1547

約数の個数: 120

約数和(自身を含む): 1992729600

約数和(自身を除く): 1216245200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 190, 200, 284, 304, 355, 380, 400, 475, 568, 710, 760, 950, 1136, 1349, 1420, 1439, 1520, 1775, 1900, 2698, 2840, 2878, 3550, 3800, 5396, 5680, 5756, 6745, 7100, 7195, 7600, 10792, 11512, 13490, 14200, 14390, 21584, 23024, 26980, 27341, 28400, 28780, 33725, 35975, 53960, 54682, 57560, 67450, 71950, 102169, 107920, 109364, 115120, 134900, 136705, 143900, 204338, 218728, 269800, 273410, 287800, 408676, 437456, 510845, 539600, 546820, 575600, 683525, 817352, 1021690, 1093640, 1367050, 1634704, 1941211, 2043380, 2187280, 2554225, 2734100, 3882422, 4086760, 5108450, 5468200, 7764844, 8173520, 9706055, 10216900, 10936400, 15529688, 19412110, 20433800, 31059376, 38824220, 40867600, 48530275, 77648440, 97060550, 155296880, 194121100, 388242200, 776484400]

約数ペア:

[(1, 776484400), (2, 388242200), (4, 194121100), (5, 155296880), (8, 97060550), (10, 77648440), (16, 48530275), (19, 40867600), (20, 38824220), (25, 31059376), (38, 20433800), (40, 19412110), (50, 15529688), (71, 10936400), (76, 10216900), (80, 9706055), (95, 8173520), (100, 7764844), (142, 5468200), (152, 5108450), (190, 4086760), (200, 3882422), (284, 2734100), (304, 2554225), (355, 2187280), (380, 2043380), (400, 1941211), (475, 1634704), (568, 1367050), (710, 1093640), (760, 1021690), (950, 817352), (1136, 683525), (1349, 575600), (1420, 546820), (1439, 539600), (1520, 510845), (1775, 437456), (1900, 408676), (2698, 287800), (2840, 273410), (2878, 269800), (3550, 218728), (3800, 204338), (5396, 143900), (5680, 136705), (5756, 134900), (6745, 115120), (7100, 109364), (7195, 107920), (7600, 102169), (10792, 71950), (11512, 67450), (13490, 57560), (14200, 54682), (14390, 53960), (21584, 35975), (23024, 33725), (26980, 28780), (27341, 28400)]