491640160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9068

約数の個数: 96

約数和(自身を含む): 1308109824

約数和(自身を除く): 816469664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 9011, 10912, 13640, 18022, 27280, 36044, 45055, 54560, 72088, 90110, 99121, 144176, 180220, 198242, 279341, 288352, 360440, 396484, 495605, 558682, 720880, 792968, 991210, 1117364, 1396705, 1441760, 1585936, 1982420, 2234728, 2793410, 3072751, 3171872, 3964840, 4469456, 5586820, 6145502, 7929680, 8938912, 11173640, 12291004, 15363755, 15859360, 22347280, 24582008, 30727510, 44694560, 49164016, 61455020, 98328032, 122910040, 245820080, 491640160]

約数ペア:

[(1, 491640160), (2, 245820080), (4, 122910040), (5, 98328032), (8, 61455020), (10, 49164016), (11, 44694560), (16, 30727510), (20, 24582008), (22, 22347280), (31, 15859360), (32, 15363755), (40, 12291004), (44, 11173640), (55, 8938912), (62, 7929680), (80, 6145502), (88, 5586820), (110, 4469456), (124, 3964840), (155, 3171872), (160, 3072751), (176, 2793410), (220, 2234728), (248, 1982420), (310, 1585936), (341, 1441760), (352, 1396705), (440, 1117364), (496, 991210), (620, 792968), (682, 720880), (880, 558682), (992, 495605), (1240, 396484), (1364, 360440), (1705, 288352), (1760, 279341), (2480, 198242), (2728, 180220), (3410, 144176), (4960, 99121), (5456, 90110), (6820, 72088), (9011, 54560), (10912, 45055), (13640, 36044), (18022, 27280)]