73747160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 170402400

約数和(自身を除く): 96655240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 97, 166, 194, 229, 332, 388, 415, 458, 485, 664, 776, 830, 916, 970, 1145, 1660, 1832, 1940, 2290, 3320, 3880, 4580, 8051, 9160, 16102, 19007, 22213, 32204, 38014, 40255, 44426, 64408, 76028, 80510, 88852, 95035, 111065, 152056, 161020, 177704, 190070, 222130, 322040, 380140, 444260, 760280, 888520, 1843679, 3687358, 7374716, 9218395, 14749432, 18436790, 36873580, 73747160]

約数ペア:

[(1, 73747160), (2, 36873580), (4, 18436790), (5, 14749432), (8, 9218395), (10, 7374716), (20, 3687358), (40, 1843679), (83, 888520), (97, 760280), (166, 444260), (194, 380140), (229, 322040), (332, 222130), (388, 190070), (415, 177704), (458, 161020), (485, 152056), (664, 111065), (776, 95035), (830, 88852), (916, 80510), (970, 76028), (1145, 64408), (1660, 44426), (1832, 40255), (1940, 38014), (2290, 32204), (3320, 22213), (3880, 19007), (4580, 16102), (8051, 9160)]