111000880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 265920480

約数和(自身を除く): 154919600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 83, 146, 166, 229, 292, 332, 365, 415, 458, 584, 664, 730, 830, 916, 1145, 1168, 1328, 1460, 1660, 1832, 2290, 2920, 3320, 3664, 4580, 5840, 6059, 6640, 9160, 12118, 16717, 18320, 19007, 24236, 30295, 33434, 38014, 48472, 60590, 66868, 76028, 83585, 95035, 96944, 121180, 133736, 152056, 167170, 190070, 242360, 267472, 304112, 334340, 380140, 484720, 668680, 760280, 1337360, 1387511, 1520560, 2775022, 5550044, 6937555, 11100088, 13875110, 22200176, 27750220, 55500440, 111000880]

約数ペア:

[(1, 111000880), (2, 55500440), (4, 27750220), (5, 22200176), (8, 13875110), (10, 11100088), (16, 6937555), (20, 5550044), (40, 2775022), (73, 1520560), (80, 1387511), (83, 1337360), (146, 760280), (166, 668680), (229, 484720), (292, 380140), (332, 334340), (365, 304112), (415, 267472), (458, 242360), (584, 190070), (664, 167170), (730, 152056), (830, 133736), (916, 121180), (1145, 96944), (1168, 95035), (1328, 83585), (1460, 76028), (1660, 66868), (1832, 60590), (2290, 48472), (2920, 38014), (3320, 33434), (3664, 30295), (4580, 24236), (5840, 19007), (6059, 18320), (6640, 16717), (9160, 12118)]