144420320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2704

約数の個数: 96

約数和(自身を含む): 384362496

約数和(自身を除く): 239942176

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, 2647, 2728, 3410, 4960, 5294, 5456, 6820, 10588, 10912, 13235, 13640, 21176, 26470, 27280, 29117, 42352, 52940, 54560, 58234, 82057, 84704, 105880, 116468, 145585, 164114, 211760, 232936, 291170, 328228, 410285, 423520, 465872, 582340, 656456, 820570, 902627, 931744, 1164680, 1312912, 1641140, 1805254, 2329360, 2625824, 3282280, 3610508, 4513135, 4658720, 6564560, 7221016, 9026270, 13129120, 14442032, 18052540, 28884064, 36105080, 72210160, 144420320]

約数ペア:

[(1, 144420320), (2, 72210160), (4, 36105080), (5, 28884064), (8, 18052540), (10, 14442032), (11, 13129120), (16, 9026270), (20, 7221016), (22, 6564560), (31, 4658720), (32, 4513135), (40, 3610508), (44, 3282280), (55, 2625824), (62, 2329360), (80, 1805254), (88, 1641140), (110, 1312912), (124, 1164680), (155, 931744), (160, 902627), (176, 820570), (220, 656456), (248, 582340), (310, 465872), (341, 423520), (352, 410285), (440, 328228), (496, 291170), (620, 232936), (682, 211760), (880, 164114), (992, 145585), (1240, 116468), (1364, 105880), (1705, 84704), (1760, 82057), (2480, 58234), (2647, 54560), (2728, 52940), (3410, 42352), (4960, 29117), (5294, 27280), (5456, 26470), (6820, 21176), (10588, 13640), (10912, 13235)]