119431840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 321753600

約数和(自身を除く): 202321760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 199, 220, 242, 248, 310, 341, 352, 398, 440, 484, 496, 605, 620, 682, 796, 880, 968, 992, 995, 1210, 1240, 1364, 1592, 1705, 1760, 1936, 1990, 2189, 2420, 2480, 2728, 3184, 3410, 3751, 3872, 3980, 4378, 4840, 4960, 5456, 6169, 6368, 6820, 7502, 7960, 8756, 9680, 10912, 10945, 12338, 13640, 15004, 15920, 17512, 18755, 19360, 21890, 24079, 24676, 27280, 30008, 30845, 31840, 35024, 37510, 43780, 48158, 49352, 54560, 60016, 61690, 67859, 70048, 75020, 87560, 96316, 98704, 120032, 120395, 123380, 135718, 150040, 175120, 192632, 197408, 240790, 246760, 271436, 300080, 339295, 350240, 385264, 481580, 493520, 542872, 600160, 678590, 746449, 770528, 963160, 987040, 1085744, 1357180, 1492898, 1926320, 2171488, 2714360, 2985796, 3732245, 3852640, 5428720, 5971592, 7464490, 10857440, 11943184, 14928980, 23886368, 29857960, 59715920, 119431840]

約数ペア:

[(1, 119431840), (2, 59715920), (4, 29857960), (5, 23886368), (8, 14928980), (10, 11943184), (11, 10857440), (16, 7464490), (20, 5971592), (22, 5428720), (31, 3852640), (32, 3732245), (40, 2985796), (44, 2714360), (55, 2171488), (62, 1926320), (80, 1492898), (88, 1357180), (110, 1085744), (121, 987040), (124, 963160), (155, 770528), (160, 746449), (176, 678590), (199, 600160), (220, 542872), (242, 493520), (248, 481580), (310, 385264), (341, 350240), (352, 339295), (398, 300080), (440, 271436), (484, 246760), (496, 240790), (605, 197408), (620, 192632), (682, 175120), (796, 150040), (880, 135718), (968, 123380), (992, 120395), (995, 120032), (1210, 98704), (1240, 96316), (1364, 87560), (1592, 75020), (1705, 70048), (1760, 67859), (1936, 61690), (1990, 60016), (2189, 54560), (2420, 49352), (2480, 48158), (2728, 43780), (3184, 37510), (3410, 35024), (3751, 31840), (3872, 30845), (3980, 30008), (4378, 27280), (4840, 24676), (4960, 24079), (5456, 21890), (6169, 19360), (6368, 18755), (6820, 17512), (7502, 15920), (7960, 15004), (8756, 13640), (9680, 12338), (10912, 10945)]