156960453700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{63761}}^1$

素因数の和:64117

約数の個数: 72

約数和(自身を含む): 345355395840

約数和(自身を除く): 188394942140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 239, 412, 478, 515, 956, 1030, 1195, 2060, 2390, 2575, 4780, 5150, 5975, 10300, 11950, 23900, 24617, 49234, 63761, 98468, 123085, 127522, 246170, 255044, 318805, 492340, 615425, 637610, 1230850, 1275220, 1594025, 2461700, 3188050, 6376100, 6567383, 13134766, 15238879, 26269532, 30477758, 32836915, 60955516, 65673830, 76194395, 131347660, 152388790, 164184575, 304777580, 328369150, 380971975, 656738300, 761943950, 1523887900, 1569604537, 3139209074, 6278418148, 7848022685, 15696045370, 31392090740, 39240113425, 78480226850, 156960453700]

約数ペア:

[(1, 156960453700), (2, 78480226850), (4, 39240113425), (5, 31392090740), (10, 15696045370), (20, 7848022685), (25, 6278418148), (50, 3139209074), (100, 1569604537), (103, 1523887900), (206, 761943950), (239, 656738300), (412, 380971975), (478, 328369150), (515, 304777580), (956, 164184575), (1030, 152388790), (1195, 131347660), (2060, 76194395), (2390, 65673830), (2575, 60955516), (4780, 32836915), (5150, 30477758), (5975, 26269532), (10300, 15238879), (11950, 13134766), (23900, 6567383), (24617, 6376100), (49234, 3188050), (63761, 2461700), (98468, 1594025), (123085, 1275220), (127522, 1230850), (246170, 637610), (255044, 615425), (318805, 492340)]