78958680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34631}}^1$

素因数の和:34664

約数の個数: 64

約数和(自身を含む): 249350400

約数和(自身を除く): 170391720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 34631, 69262, 103893, 138524, 173155, 207786, 277048, 346310, 415572, 519465, 657989, 692620, 831144, 1038930, 1315978, 1385240, 1973967, 2077860, 2631956, 3289945, 3947934, 4155720, 5263912, 6579890, 7895868, 9869835, 13159780, 15791736, 19739670, 26319560, 39479340, 78958680]

約数ペア:

[(1, 78958680), (2, 39479340), (3, 26319560), (4, 19739670), (5, 15791736), (6, 13159780), (8, 9869835), (10, 7895868), (12, 6579890), (15, 5263912), (19, 4155720), (20, 3947934), (24, 3289945), (30, 2631956), (38, 2077860), (40, 1973967), (57, 1385240), (60, 1315978), (76, 1038930), (95, 831144), (114, 692620), (120, 657989), (152, 519465), (190, 415572), (228, 346310), (285, 277048), (380, 207786), (456, 173155), (570, 138524), (760, 103893), (1140, 69262), (2280, 34631)]