166881520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9439}}^1$

素因数の和:9482

約数の個数: 80

約数和(自身を含む): 442471680

約数和(自身を除く): 275590160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 9439, 17680, 18878, 37756, 47195, 75512, 94390, 122707, 151024, 160463, 188780, 245414, 320926, 377560, 490828, 613535, 641852, 755120, 802315, 981656, 1227070, 1283704, 1604630, 1963312, 2086019, 2454140, 2567408, 3209260, 4172038, 4908280, 6418520, 8344076, 9816560, 10430095, 12837040, 16688152, 20860190, 33376304, 41720380, 83440760, 166881520]

約数ペア:

[(1, 166881520), (2, 83440760), (4, 41720380), (5, 33376304), (8, 20860190), (10, 16688152), (13, 12837040), (16, 10430095), (17, 9816560), (20, 8344076), (26, 6418520), (34, 4908280), (40, 4172038), (52, 3209260), (65, 2567408), (68, 2454140), (80, 2086019), (85, 1963312), (104, 1604630), (130, 1283704), (136, 1227070), (170, 981656), (208, 802315), (221, 755120), (260, 641852), (272, 613535), (340, 490828), (442, 377560), (520, 320926), (680, 245414), (884, 188780), (1040, 160463), (1105, 151024), (1360, 122707), (1768, 94390), (2210, 75512), (3536, 47195), (4420, 37756), (8840, 18878), (9439, 17680)]