156935166320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{80407}}^1$

素因数の和:81238

約数の個数: 80

約数和(自身を含む): 377127671808

約数和(自身を除く): 220192505488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 787, 1240, 1574, 2480, 3148, 3935, 6296, 7870, 12592, 15740, 24397, 31480, 48794, 62960, 80407, 97588, 121985, 160814, 195176, 243970, 321628, 390352, 402035, 487940, 643256, 804070, 975880, 1286512, 1608140, 1951760, 2492617, 3216280, 4985234, 6432560, 9970468, 12463085, 19940936, 24926170, 39881872, 49852340, 63280309, 99704680, 126560618, 199409360, 253121236, 316401545, 506242472, 632803090, 1012484944, 1265606180, 1961689579, 2531212360, 3923379158, 5062424720, 7846758316, 9808447895, 15693516632, 19616895790, 31387033264, 39233791580, 78467583160, 156935166320]

約数ペア:

[(1, 156935166320), (2, 78467583160), (4, 39233791580), (5, 31387033264), (8, 19616895790), (10, 15693516632), (16, 9808447895), (20, 7846758316), (31, 5062424720), (40, 3923379158), (62, 2531212360), (80, 1961689579), (124, 1265606180), (155, 1012484944), (248, 632803090), (310, 506242472), (496, 316401545), (620, 253121236), (787, 199409360), (1240, 126560618), (1574, 99704680), (2480, 63280309), (3148, 49852340), (3935, 39881872), (6296, 24926170), (7870, 19940936), (12592, 12463085), (15740, 9970468), (24397, 6432560), (31480, 4985234), (48794, 3216280), (62960, 2492617), (80407, 1951760), (97588, 1608140), (121985, 1286512), (160814, 975880), (195176, 804070), (243970, 643256), (321628, 487940), (390352, 402035)]