140606080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 366220800

約数和(自身を除く): 225614720

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, 248, 304, 310, 320, 373, 380, 496, 589, 608, 620, 640, 746, 760, 992, 1178, 1216, 1240, 1492, 1520, 1865, 1984, 2356, 2432, 2480, 2945, 2984, 3040, 3730, 3968, 4712, 4960, 5890, 5968, 6080, 7087, 7460, 9424, 9920, 11563, 11780, 11936, 12160, 14174, 14920, 18848, 19840, 23126, 23560, 23872, 28348, 29840, 35435, 37696, 46252, 47120, 47744, 56696, 57815, 59680, 70870, 75392, 92504, 94240, 113392, 115630, 119360, 141740, 185008, 188480, 219697, 226784, 231260, 238720, 283480, 370016, 376960, 439394, 453568, 462520, 566960, 740032, 878788, 907136, 925040, 1098485, 1133920, 1480064, 1757576, 1850080, 2196970, 2267840, 3515152, 3700160, 4393940, 4535680, 7030304, 7400320, 8787880, 14060608, 17575760, 28121216, 35151520, 70303040, 140606080]

約数ペア:

[(1, 140606080), (2, 70303040), (4, 35151520), (5, 28121216), (8, 17575760), (10, 14060608), (16, 8787880), (19, 7400320), (20, 7030304), (31, 4535680), (32, 4393940), (38, 3700160), (40, 3515152), (62, 2267840), (64, 2196970), (76, 1850080), (80, 1757576), (95, 1480064), (124, 1133920), (128, 1098485), (152, 925040), (155, 907136), (160, 878788), (190, 740032), (248, 566960), (304, 462520), (310, 453568), (320, 439394), (373, 376960), (380, 370016), (496, 283480), (589, 238720), (608, 231260), (620, 226784), (640, 219697), (746, 188480), (760, 185008), (992, 141740), (1178, 119360), (1216, 115630), (1240, 113392), (1492, 94240), (1520, 92504), (1865, 75392), (1984, 70870), (2356, 59680), (2432, 57815), (2480, 56696), (2945, 47744), (2984, 47120), (3040, 46252), (3730, 37696), (3968, 35435), (4712, 29840), (4960, 28348), (5890, 23872), (5968, 23560), (6080, 23126), (7087, 19840), (7460, 18848), (9424, 14920), (9920, 14174), (11563, 12160), (11780, 11936)]