72339540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13281

約数の個数: 96

約数和(自身を含む): 249312000

約数和(自身を除く): 176972460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13249, 26498, 39747, 52996, 66245, 79494, 92743, 132490, 158988, 172237, 185486, 198735, 264980, 278229, 344474, 370972, 397470, 463715, 516711, 556458, 688948, 794940, 861185, 927430, 1033422, 1112916, 1205659, 1391145, 1722370, 1854860, 2066844, 2411318, 2583555, 2782290, 3444740, 3616977, 4822636, 5167110, 5564580, 6028295, 7233954, 10334220, 12056590, 14467908, 18084885, 24113180, 36169770, 72339540]

約数ペア:

[(1, 72339540), (2, 36169770), (3, 24113180), (4, 18084885), (5, 14467908), (6, 12056590), (7, 10334220), (10, 7233954), (12, 6028295), (13, 5564580), (14, 5167110), (15, 4822636), (20, 3616977), (21, 3444740), (26, 2782290), (28, 2583555), (30, 2411318), (35, 2066844), (39, 1854860), (42, 1722370), (52, 1391145), (60, 1205659), (65, 1112916), (70, 1033422), (78, 927430), (84, 861185), (91, 794940), (105, 688948), (130, 556458), (140, 516711), (156, 463715), (182, 397470), (195, 370972), (210, 344474), (260, 278229), (273, 264980), (364, 198735), (390, 185486), (420, 172237), (455, 158988), (546, 132490), (780, 92743), (910, 79494), (1092, 66245), (1365, 52996), (1820, 39747), (2730, 26498), (5460, 13249)]