157621560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 482105520

約数和(自身を除く): 324483960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 353, 366, 488, 610, 706, 732, 915, 1059, 1220, 1412, 1464, 1765, 1830, 2118, 2440, 2824, 3530, 3660, 3721, 4236, 5295, 7060, 7320, 7442, 8472, 10590, 11163, 14120, 14884, 18605, 21180, 21533, 22326, 29768, 37210, 42360, 43066, 44652, 55815, 64599, 74420, 86132, 89304, 107665, 111630, 129198, 148840, 172264, 215330, 223260, 258396, 322995, 430660, 446520, 516792, 645990, 861320, 1291980, 1313513, 2583960, 2627026, 3940539, 5254052, 6567565, 7881078, 10508104, 13135130, 15762156, 19702695, 26270260, 31524312, 39405390, 52540520, 78810780, 157621560]

約数ペア:

[(1, 157621560), (2, 78810780), (3, 52540520), (4, 39405390), (5, 31524312), (6, 26270260), (8, 19702695), (10, 15762156), (12, 13135130), (15, 10508104), (20, 7881078), (24, 6567565), (30, 5254052), (40, 3940539), (60, 2627026), (61, 2583960), (120, 1313513), (122, 1291980), (183, 861320), (244, 645990), (305, 516792), (353, 446520), (366, 430660), (488, 322995), (610, 258396), (706, 223260), (732, 215330), (915, 172264), (1059, 148840), (1220, 129198), (1412, 111630), (1464, 107665), (1765, 89304), (1830, 86132), (2118, 74420), (2440, 64599), (2824, 55815), (3530, 44652), (3660, 43066), (3721, 42360), (4236, 37210), (5295, 29768), (7060, 22326), (7320, 21533), (7442, 21180), (8472, 18605), (10590, 14884), (11163, 14120)]