156747760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6602

約数の個数: 80

約数和(自身を含む): 409598784

約数和(自身を除く): 252851024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 6553, 11960, 13106, 23920, 26212, 32765, 52424, 65530, 85189, 104848, 131060, 150719, 170378, 262120, 301438, 340756, 425945, 524240, 602876, 681512, 753595, 851890, 1205752, 1363024, 1507190, 1703780, 1959347, 2411504, 3014380, 3407560, 3918694, 6028760, 6815120, 7837388, 9796735, 12057520, 15674776, 19593470, 31349552, 39186940, 78373880, 156747760]

約数ペア:

[(1, 156747760), (2, 78373880), (4, 39186940), (5, 31349552), (8, 19593470), (10, 15674776), (13, 12057520), (16, 9796735), (20, 7837388), (23, 6815120), (26, 6028760), (40, 3918694), (46, 3407560), (52, 3014380), (65, 2411504), (80, 1959347), (92, 1703780), (104, 1507190), (115, 1363024), (130, 1205752), (184, 851890), (208, 753595), (230, 681512), (260, 602876), (299, 524240), (368, 425945), (460, 340756), (520, 301438), (598, 262120), (920, 170378), (1040, 150719), (1196, 131060), (1495, 104848), (1840, 85189), (2392, 65530), (2990, 52424), (4784, 32765), (5980, 26212), (6553, 23920), (11960, 13106)]