159251960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2677

約数の個数: 96

約数和(自身を含む): 430427520

約数和(自身を除く): 271175560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2621, 3038, 4340, 5242, 6076, 7595, 8680, 10484, 12152, 13105, 15190, 18347, 20968, 26210, 30380, 36694, 52420, 60760, 73388, 81251, 91735, 104840, 128429, 146776, 162502, 183470, 256858, 325004, 366940, 406255, 513716, 568757, 642145, 650008, 733880, 812510, 1027432, 1137514, 1284290, 1625020, 2275028, 2568580, 2843785, 3250040, 3981299, 4550056, 5137160, 5687570, 7962598, 11375140, 15925196, 19906495, 22750280, 31850392, 39812990, 79625980, 159251960]

約数ペア:

[(1, 159251960), (2, 79625980), (4, 39812990), (5, 31850392), (7, 22750280), (8, 19906495), (10, 15925196), (14, 11375140), (20, 7962598), (28, 5687570), (31, 5137160), (35, 4550056), (40, 3981299), (49, 3250040), (56, 2843785), (62, 2568580), (70, 2275028), (98, 1625020), (124, 1284290), (140, 1137514), (155, 1027432), (196, 812510), (217, 733880), (245, 650008), (248, 642145), (280, 568757), (310, 513716), (392, 406255), (434, 366940), (490, 325004), (620, 256858), (868, 183470), (980, 162502), (1085, 146776), (1240, 128429), (1519, 104840), (1736, 91735), (1960, 81251), (2170, 73388), (2621, 60760), (3038, 52420), (4340, 36694), (5242, 30380), (6076, 26210), (7595, 20968), (8680, 18347), (10484, 15190), (12152, 13105)]