84813520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3164

約数の個数: 80

約数和(自身を含む): 222128640

約数和(自身を除く): 137315120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3109, 3410, 5456, 6218, 6820, 12436, 13640, 15545, 24872, 27280, 31090, 34199, 49744, 62180, 68398, 96379, 124360, 136796, 170995, 192758, 248720, 273592, 341990, 385516, 481895, 547184, 683980, 771032, 963790, 1060169, 1367960, 1542064, 1927580, 2120338, 2735920, 3855160, 4240676, 5300845, 7710320, 8481352, 10601690, 16962704, 21203380, 42406760, 84813520]

約数ペア:

[(1, 84813520), (2, 42406760), (4, 21203380), (5, 16962704), (8, 10601690), (10, 8481352), (11, 7710320), (16, 5300845), (20, 4240676), (22, 3855160), (31, 2735920), (40, 2120338), (44, 1927580), (55, 1542064), (62, 1367960), (80, 1060169), (88, 963790), (110, 771032), (124, 683980), (155, 547184), (176, 481895), (220, 385516), (248, 341990), (310, 273592), (341, 248720), (440, 192758), (496, 170995), (620, 136796), (682, 124360), (880, 96379), (1240, 68398), (1364, 62180), (1705, 49744), (2480, 34199), (2728, 31090), (3109, 27280), (3410, 24872), (5456, 15545), (6218, 13640), (6820, 12436)]