142443760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3086

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 217533200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3023, 4712, 5890, 6046, 9424, 11780, 12092, 15115, 23560, 24184, 30230, 47120, 48368, 57437, 60460, 93713, 114874, 120920, 187426, 229748, 241840, 287185, 374852, 459496, 468565, 574370, 749704, 918992, 937130, 1148740, 1499408, 1780547, 1874260, 2297480, 3561094, 3748520, 4594960, 7122188, 7497040, 8902735, 14244376, 17805470, 28488752, 35610940, 71221880, 142443760]

約数ペア:

[(1, 142443760), (2, 71221880), (4, 35610940), (5, 28488752), (8, 17805470), (10, 14244376), (16, 8902735), (19, 7497040), (20, 7122188), (31, 4594960), (38, 3748520), (40, 3561094), (62, 2297480), (76, 1874260), (80, 1780547), (95, 1499408), (124, 1148740), (152, 937130), (155, 918992), (190, 749704), (248, 574370), (304, 468565), (310, 459496), (380, 374852), (496, 287185), (589, 241840), (620, 229748), (760, 187426), (1178, 120920), (1240, 114874), (1520, 93713), (2356, 60460), (2480, 57437), (2945, 48368), (3023, 47120), (4712, 30230), (5890, 24184), (6046, 23560), (9424, 15115), (11780, 12092)]