13803680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 38610432

約数和(自身を除く): 24806752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 121, 124, 155, 160, 176, 184, 220, 230, 242, 248, 253, 310, 341, 352, 368, 440, 460, 484, 496, 506, 605, 620, 682, 713, 736, 880, 920, 968, 992, 1012, 1210, 1240, 1265, 1364, 1426, 1705, 1760, 1840, 1936, 2024, 2420, 2480, 2530, 2728, 2783, 2852, 3410, 3565, 3680, 3751, 3872, 4048, 4840, 4960, 5060, 5456, 5566, 5704, 6820, 7130, 7502, 7843, 8096, 9680, 10120, 10912, 11132, 11408, 13640, 13915, 14260, 15004, 15686, 18755, 19360, 20240, 22264, 22816, 27280, 27830, 28520, 30008, 31372, 37510, 39215, 40480, 44528, 54560, 55660, 57040, 60016, 62744, 75020, 78430, 86273, 89056, 111320, 114080, 120032, 125488, 150040, 156860, 172546, 222640, 250976, 300080, 313720, 345092, 431365, 445280, 600160, 627440, 690184, 862730, 1254880, 1380368, 1725460, 2760736, 3450920, 6901840, 13803680]

約数ペア:

[(1, 13803680), (2, 6901840), (4, 3450920), (5, 2760736), (8, 1725460), (10, 1380368), (11, 1254880), (16, 862730), (20, 690184), (22, 627440), (23, 600160), (31, 445280), (32, 431365), (40, 345092), (44, 313720), (46, 300080), (55, 250976), (62, 222640), (80, 172546), (88, 156860), (92, 150040), (110, 125488), (115, 120032), (121, 114080), (124, 111320), (155, 89056), (160, 86273), (176, 78430), (184, 75020), (220, 62744), (230, 60016), (242, 57040), (248, 55660), (253, 54560), (310, 44528), (341, 40480), (352, 39215), (368, 37510), (440, 31372), (460, 30008), (484, 28520), (496, 27830), (506, 27280), (605, 22816), (620, 22264), (682, 20240), (713, 19360), (736, 18755), (880, 15686), (920, 15004), (968, 14260), (992, 13915), (1012, 13640), (1210, 11408), (1240, 11132), (1265, 10912), (1364, 10120), (1426, 9680), (1705, 8096), (1760, 7843), (1840, 7502), (1936, 7130), (2024, 6820), (2420, 5704), (2480, 5566), (2530, 5456), (2728, 5060), (2783, 4960), (2852, 4840), (3410, 4048), (3565, 3872), (3680, 3751)]