157145640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17939}}^1$

素因数の和:18026

約数の個数: 64

約数和(自身を含む): 477921600

約数和(自身を除く): 320775960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 17939, 35878, 53817, 71756, 89695, 107634, 143512, 179390, 215268, 269085, 358780, 430536, 538170, 717560, 1076340, 1309547, 2152680, 2619094, 3928641, 5238188, 6547735, 7857282, 10476376, 13095470, 15714564, 19643205, 26190940, 31429128, 39286410, 52381880, 78572820, 157145640]

約数ペア:

[(1, 157145640), (2, 78572820), (3, 52381880), (4, 39286410), (5, 31429128), (6, 26190940), (8, 19643205), (10, 15714564), (12, 13095470), (15, 10476376), (20, 7857282), (24, 6547735), (30, 5238188), (40, 3928641), (60, 2619094), (73, 2152680), (120, 1309547), (146, 1076340), (219, 717560), (292, 538170), (365, 430536), (438, 358780), (584, 269085), (730, 215268), (876, 179390), (1095, 143512), (1460, 107634), (1752, 89695), (2190, 71756), (2920, 53817), (4380, 35878), (8760, 17939)]