156009720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18311}}^1$

素因数の和:18396

約数の個数: 64

約数和(自身を含む): 474647040

約数和(自身を除く): 318637320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18311, 36622, 54933, 73244, 91555, 109866, 146488, 183110, 219732, 274665, 366220, 439464, 549330, 732440, 1098660, 1300081, 2197320, 2600162, 3900243, 5200324, 6500405, 7800486, 10400648, 13000810, 15600972, 19501215, 26001620, 31201944, 39002430, 52003240, 78004860, 156009720]

約数ペア:

[(1, 156009720), (2, 78004860), (3, 52003240), (4, 39002430), (5, 31201944), (6, 26001620), (8, 19501215), (10, 15600972), (12, 13000810), (15, 10400648), (20, 7800486), (24, 6500405), (30, 5200324), (40, 3900243), (60, 2600162), (71, 2197320), (120, 1300081), (142, 1098660), (213, 732440), (284, 549330), (355, 439464), (426, 366220), (568, 274665), (710, 219732), (852, 183110), (1065, 146488), (1420, 109866), (1704, 91555), (2130, 73244), (2840, 54933), (4260, 36622), (8520, 18311)]