147607120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 361262592

約数和(自身を除く): 213655472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1123, 1240, 1643, 2120, 2246, 2480, 3286, 4240, 4492, 5615, 6572, 8215, 8984, 11230, 13144, 16430, 17968, 22460, 26288, 32860, 34813, 44920, 59519, 65720, 69626, 89840, 119038, 131440, 139252, 174065, 238076, 278504, 297595, 348130, 476152, 557008, 595190, 696260, 952304, 1190380, 1392520, 1845089, 2380760, 2785040, 3690178, 4761520, 7380356, 9225445, 14760712, 18450890, 29521424, 36901780, 73803560, 147607120]

約数ペア:

[(1, 147607120), (2, 73803560), (4, 36901780), (5, 29521424), (8, 18450890), (10, 14760712), (16, 9225445), (20, 7380356), (31, 4761520), (40, 3690178), (53, 2785040), (62, 2380760), (80, 1845089), (106, 1392520), (124, 1190380), (155, 952304), (212, 696260), (248, 595190), (265, 557008), (310, 476152), (424, 348130), (496, 297595), (530, 278504), (620, 238076), (848, 174065), (1060, 139252), (1123, 131440), (1240, 119038), (1643, 89840), (2120, 69626), (2246, 65720), (2480, 59519), (3286, 44920), (4240, 34813), (4492, 32860), (5615, 26288), (6572, 22460), (8215, 17968), (8984, 16430), (11230, 13144)]