137436640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 370016640

約数和(自身を除く): 232580000

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, 220, 229, 242, 248, 310, 341, 352, 440, 458, 484, 496, 605, 620, 682, 880, 916, 968, 992, 1145, 1210, 1240, 1364, 1705, 1760, 1832, 1936, 2290, 2420, 2480, 2519, 2728, 3410, 3664, 3751, 3872, 4580, 4840, 4960, 5038, 5456, 6820, 7099, 7328, 7502, 9160, 9680, 10076, 10912, 12595, 13640, 14198, 15004, 18320, 18755, 19360, 20152, 25190, 27280, 27709, 28396, 30008, 35495, 36640, 37510, 40304, 50380, 54560, 55418, 56792, 60016, 70990, 75020, 78089, 80608, 100760, 110836, 113584, 120032, 138545, 141980, 150040, 156178, 201520, 221672, 227168, 277090, 283960, 300080, 312356, 390445, 403040, 443344, 554180, 567920, 600160, 624712, 780890, 858979, 886688, 1108360, 1135840, 1249424, 1561780, 1717958, 2216720, 2498848, 3123560, 3435916, 4294895, 4433440, 6247120, 6871832, 8589790, 12494240, 13743664, 17179580, 27487328, 34359160, 68718320, 137436640]

約数ペア:

[(1, 137436640), (2, 68718320), (4, 34359160), (5, 27487328), (8, 17179580), (10, 13743664), (11, 12494240), (16, 8589790), (20, 6871832), (22, 6247120), (31, 4433440), (32, 4294895), (40, 3435916), (44, 3123560), (55, 2498848), (62, 2216720), (80, 1717958), (88, 1561780), (110, 1249424), (121, 1135840), (124, 1108360), (155, 886688), (160, 858979), (176, 780890), (220, 624712), (229, 600160), (242, 567920), (248, 554180), (310, 443344), (341, 403040), (352, 390445), (440, 312356), (458, 300080), (484, 283960), (496, 277090), (605, 227168), (620, 221672), (682, 201520), (880, 156178), (916, 150040), (968, 141980), (992, 138545), (1145, 120032), (1210, 113584), (1240, 110836), (1364, 100760), (1705, 80608), (1760, 78089), (1832, 75020), (1936, 70990), (2290, 60016), (2420, 56792), (2480, 55418), (2519, 54560), (2728, 50380), (3410, 40304), (3664, 37510), (3751, 36640), (3872, 35495), (4580, 30008), (4840, 28396), (4960, 27709), (5038, 27280), (5456, 25190), (6820, 20152), (7099, 19360), (7328, 18755), (7502, 18320), (9160, 15004), (9680, 14198), (10076, 13640), (10912, 12595)]