73628720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2754

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 119216080

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, 2699, 2728, 3410, 5398, 5456, 6820, 10796, 13495, 13640, 21592, 26990, 27280, 29689, 43184, 53980, 59378, 83669, 107960, 118756, 148445, 167338, 215920, 237512, 296890, 334676, 418345, 475024, 593780, 669352, 836690, 920359, 1187560, 1338704, 1673380, 1840718, 2375120, 3346760, 3681436, 4601795, 6693520, 7362872, 9203590, 14725744, 18407180, 36814360, 73628720]

約数ペア:

[(1, 73628720), (2, 36814360), (4, 18407180), (5, 14725744), (8, 9203590), (10, 7362872), (11, 6693520), (16, 4601795), (20, 3681436), (22, 3346760), (31, 2375120), (40, 1840718), (44, 1673380), (55, 1338704), (62, 1187560), (80, 920359), (88, 836690), (110, 669352), (124, 593780), (155, 475024), (176, 418345), (220, 334676), (248, 296890), (310, 237512), (341, 215920), (440, 167338), (496, 148445), (620, 118756), (682, 107960), (880, 83669), (1240, 59378), (1364, 53980), (1705, 43184), (2480, 29689), (2699, 27280), (2728, 26990), (3410, 21592), (5398, 13640), (5456, 13495), (6820, 10796)]