86323840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 225216000

約数和(自身を除く): 138892160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 229, 248, 304, 310, 320, 380, 458, 496, 589, 608, 620, 640, 760, 916, 992, 1145, 1178, 1216, 1240, 1520, 1832, 1984, 2290, 2356, 2432, 2480, 2945, 3040, 3664, 3968, 4351, 4580, 4712, 4960, 5890, 6080, 7099, 7328, 8702, 9160, 9424, 9920, 11780, 12160, 14198, 14656, 17404, 18320, 18848, 19840, 21755, 23560, 28396, 29312, 34808, 35495, 36640, 37696, 43510, 47120, 56792, 69616, 70990, 73280, 75392, 87020, 94240, 113584, 134881, 139232, 141980, 146560, 174040, 188480, 227168, 269762, 278464, 283960, 348080, 376960, 454336, 539524, 556928, 567920, 674405, 696160, 908672, 1079048, 1135840, 1348810, 1392320, 2158096, 2271680, 2697620, 2784640, 4316192, 4543360, 5395240, 8632384, 10790480, 17264768, 21580960, 43161920, 86323840]

約数ペア:

[(1, 86323840), (2, 43161920), (4, 21580960), (5, 17264768), (8, 10790480), (10, 8632384), (16, 5395240), (19, 4543360), (20, 4316192), (31, 2784640), (32, 2697620), (38, 2271680), (40, 2158096), (62, 1392320), (64, 1348810), (76, 1135840), (80, 1079048), (95, 908672), (124, 696160), (128, 674405), (152, 567920), (155, 556928), (160, 539524), (190, 454336), (229, 376960), (248, 348080), (304, 283960), (310, 278464), (320, 269762), (380, 227168), (458, 188480), (496, 174040), (589, 146560), (608, 141980), (620, 139232), (640, 134881), (760, 113584), (916, 94240), (992, 87020), (1145, 75392), (1178, 73280), (1216, 70990), (1240, 69616), (1520, 56792), (1832, 47120), (1984, 43510), (2290, 37696), (2356, 36640), (2432, 35495), (2480, 34808), (2945, 29312), (3040, 28396), (3664, 23560), (3968, 21755), (4351, 19840), (4580, 18848), (4712, 18320), (4960, 17404), (5890, 14656), (6080, 14198), (7099, 12160), (7328, 11780), (8702, 9920), (9160, 9424)]