543979880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 1337817600

約数和(自身を除く): 793837720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 97, 152, 157, 188, 190, 194, 235, 314, 376, 380, 388, 470, 485, 628, 760, 776, 785, 893, 940, 970, 1256, 1570, 1786, 1843, 1880, 1940, 2983, 3140, 3572, 3686, 3880, 4465, 4559, 5966, 6280, 7144, 7372, 7379, 8930, 9118, 9215, 11932, 14744, 14758, 14915, 15229, 17860, 18236, 18430, 22795, 23864, 29516, 29830, 30458, 35720, 36472, 36860, 36895, 45590, 59032, 59660, 60916, 73720, 73790, 76145, 86621, 91180, 119320, 121832, 140201, 147580, 152290, 173242, 182360, 280402, 289351, 295160, 304580, 346484, 433105, 560804, 578702, 609160, 692968, 701005, 715763, 866210, 1121608, 1157404, 1402010, 1431526, 1446755, 1732420, 2314808, 2804020, 2863052, 2893510, 3464840, 3578815, 5608040, 5726104, 5787020, 7157630, 11574040, 13599497, 14315260, 27198994, 28630520, 54397988, 67997485, 108795976, 135994970, 271989940, 543979880]

約数ペア:

[(1, 543979880), (2, 271989940), (4, 135994970), (5, 108795976), (8, 67997485), (10, 54397988), (19, 28630520), (20, 27198994), (38, 14315260), (40, 13599497), (47, 11574040), (76, 7157630), (94, 5787020), (95, 5726104), (97, 5608040), (152, 3578815), (157, 3464840), (188, 2893510), (190, 2863052), (194, 2804020), (235, 2314808), (314, 1732420), (376, 1446755), (380, 1431526), (388, 1402010), (470, 1157404), (485, 1121608), (628, 866210), (760, 715763), (776, 701005), (785, 692968), (893, 609160), (940, 578702), (970, 560804), (1256, 433105), (1570, 346484), (1786, 304580), (1843, 295160), (1880, 289351), (1940, 280402), (2983, 182360), (3140, 173242), (3572, 152290), (3686, 147580), (3880, 140201), (4465, 121832), (4559, 119320), (5966, 91180), (6280, 86621), (7144, 76145), (7372, 73790), (7379, 73720), (8930, 60916), (9118, 59660), (9215, 59032), (11932, 45590), (14744, 36895), (14758, 36860), (14915, 36472), (15229, 35720), (17860, 30458), (18236, 29830), (18430, 29516), (22795, 23864)]