154742080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 112

約数和(自身を含む): 400872960

約数和(自身を除く): 246130880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 821, 992, 1178, 1216, 1240, 1520, 1642, 1984, 2356, 2480, 2945, 3040, 3284, 4105, 4712, 4960, 5890, 6080, 6568, 8210, 9424, 9920, 11780, 13136, 15599, 16420, 18848, 23560, 25451, 26272, 31198, 32840, 37696, 47120, 50902, 52544, 62396, 65680, 77995, 94240, 101804, 124792, 127255, 131360, 155990, 188480, 203608, 249584, 254510, 262720, 311980, 407216, 483569, 499168, 509020, 623960, 814432, 967138, 998336, 1018040, 1247920, 1628864, 1934276, 2036080, 2417845, 2495840, 3868552, 4072160, 4835690, 4991680, 7737104, 8144320, 9671380, 15474208, 19342760, 30948416, 38685520, 77371040, 154742080]

約数ペア:

[(1, 154742080), (2, 77371040), (4, 38685520), (5, 30948416), (8, 19342760), (10, 15474208), (16, 9671380), (19, 8144320), (20, 7737104), (31, 4991680), (32, 4835690), (38, 4072160), (40, 3868552), (62, 2495840), (64, 2417845), (76, 2036080), (80, 1934276), (95, 1628864), (124, 1247920), (152, 1018040), (155, 998336), (160, 967138), (190, 814432), (248, 623960), (304, 509020), (310, 499168), (320, 483569), (380, 407216), (496, 311980), (589, 262720), (608, 254510), (620, 249584), (760, 203608), (821, 188480), (992, 155990), (1178, 131360), (1216, 127255), (1240, 124792), (1520, 101804), (1642, 94240), (1984, 77995), (2356, 65680), (2480, 62396), (2945, 52544), (3040, 50902), (3284, 47120), (4105, 37696), (4712, 32840), (4960, 31198), (5890, 26272), (6080, 25451), (6568, 23560), (8210, 18848), (9424, 16420), (9920, 15599), (11780, 13136)]