154992840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27481}}^1$

素因数の和:27542

約数の個数: 64

約数和(自身を含む): 474888960

約数和(自身を除く): 319896120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 27481, 54962, 82443, 109924, 137405, 164886, 219848, 274810, 329772, 412215, 549620, 659544, 824430, 1099240, 1291607, 1648860, 2583214, 3297720, 3874821, 5166428, 6458035, 7749642, 10332856, 12916070, 15499284, 19374105, 25832140, 30998568, 38748210, 51664280, 77496420, 154992840]

約数ペア:

[(1, 154992840), (2, 77496420), (3, 51664280), (4, 38748210), (5, 30998568), (6, 25832140), (8, 19374105), (10, 15499284), (12, 12916070), (15, 10332856), (20, 7749642), (24, 6458035), (30, 5166428), (40, 3874821), (47, 3297720), (60, 2583214), (94, 1648860), (120, 1291607), (141, 1099240), (188, 824430), (235, 659544), (282, 549620), (376, 412215), (470, 329772), (564, 274810), (705, 219848), (940, 164886), (1128, 137405), (1410, 109924), (1880, 82443), (2820, 54962), (5640, 27481)]