4011280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 160

約数和(自身を含む): 12499200

約数和(自身を除く): 8487920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 29, 35, 38, 40, 52, 56, 58, 65, 70, 76, 80, 91, 95, 104, 112, 116, 130, 133, 140, 145, 152, 182, 190, 203, 208, 232, 247, 260, 266, 280, 290, 304, 364, 377, 380, 406, 455, 464, 494, 520, 532, 551, 560, 580, 665, 728, 754, 760, 812, 910, 988, 1015, 1040, 1064, 1102, 1160, 1235, 1330, 1456, 1508, 1520, 1624, 1729, 1820, 1885, 1976, 2030, 2128, 2204, 2320, 2470, 2639, 2660, 2755, 3016, 3248, 3458, 3640, 3770, 3857, 3952, 4060, 4408, 4940, 5278, 5320, 5510, 6032, 6916, 7163, 7280, 7540, 7714, 8120, 8645, 8816, 9880, 10556, 10640, 11020, 13195, 13832, 14326, 15080, 15428, 16240, 17290, 19285, 19760, 21112, 22040, 26390, 27664, 28652, 30160, 30856, 34580, 35815, 38570, 42224, 44080, 50141, 52780, 57304, 61712, 69160, 71630, 77140, 100282, 105560, 114608, 138320, 143260, 154280, 200564, 211120, 250705, 286520, 308560, 401128, 501410, 573040, 802256, 1002820, 2005640, 4011280]

約数ペア:

[(1, 4011280), (2, 2005640), (4, 1002820), (5, 802256), (7, 573040), (8, 501410), (10, 401128), (13, 308560), (14, 286520), (16, 250705), (19, 211120), (20, 200564), (26, 154280), (28, 143260), (29, 138320), (35, 114608), (38, 105560), (40, 100282), (52, 77140), (56, 71630), (58, 69160), (65, 61712), (70, 57304), (76, 52780), (80, 50141), (91, 44080), (95, 42224), (104, 38570), (112, 35815), (116, 34580), (130, 30856), (133, 30160), (140, 28652), (145, 27664), (152, 26390), (182, 22040), (190, 21112), (203, 19760), (208, 19285), (232, 17290), (247, 16240), (260, 15428), (266, 15080), (280, 14326), (290, 13832), (304, 13195), (364, 11020), (377, 10640), (380, 10556), (406, 9880), (455, 8816), (464, 8645), (494, 8120), (520, 7714), (532, 7540), (551, 7280), (560, 7163), (580, 6916), (665, 6032), (728, 5510), (754, 5320), (760, 5278), (812, 4940), (910, 4408), (988, 4060), (1015, 3952), (1040, 3857), (1064, 3770), (1102, 3640), (1160, 3458), (1235, 3248), (1330, 3016), (1456, 2755), (1508, 2660), (1520, 2639), (1624, 2470), (1729, 2320), (1820, 2204), (1885, 2128), (1976, 2030)]