201537760

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 490214592

約数和(自身を除く): 288676832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 113, 142, 157, 160, 226, 284, 314, 355, 452, 565, 568, 628, 710, 785, 904, 1130, 1136, 1256, 1420, 1570, 1808, 2260, 2272, 2512, 2840, 3140, 3616, 4520, 5024, 5680, 6280, 8023, 9040, 11147, 11360, 12560, 16046, 17741, 18080, 22294, 25120, 32092, 35482, 40115, 44588, 55735, 64184, 70964, 80230, 88705, 89176, 111470, 128368, 141928, 160460, 177410, 178352, 222940, 256736, 283856, 320920, 354820, 356704, 445880, 567712, 641840, 709640, 891760, 1259611, 1283680, 1419280, 1783520, 2519222, 2838560, 5038444, 6298055, 10076888, 12596110, 20153776, 25192220, 40307552, 50384440, 100768880, 201537760]

約数ペア:

[(1, 201537760), (2, 100768880), (4, 50384440), (5, 40307552), (8, 25192220), (10, 20153776), (16, 12596110), (20, 10076888), (32, 6298055), (40, 5038444), (71, 2838560), (80, 2519222), (113, 1783520), (142, 1419280), (157, 1283680), (160, 1259611), (226, 891760), (284, 709640), (314, 641840), (355, 567712), (452, 445880), (565, 356704), (568, 354820), (628, 320920), (710, 283856), (785, 256736), (904, 222940), (1130, 178352), (1136, 177410), (1256, 160460), (1420, 141928), (1570, 128368), (1808, 111470), (2260, 89176), (2272, 88705), (2512, 80230), (2840, 70964), (3140, 64184), (3616, 55735), (4520, 44588), (5024, 40115), (5680, 35482), (6280, 32092), (8023, 25120), (9040, 22294), (11147, 18080), (11360, 17741), (12560, 16046)]