68718320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 182071680

約数和(自身を除く): 113353360

約数列:

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

約数ペア:

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