72172480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13267}}^1$

素因数の和:13301

約数の個数: 56

約数和(自身を含む): 181983888

約数和(自身を除く): 109811408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13267, 26534, 53068, 66335, 106136, 132670, 212272, 225539, 265340, 424544, 451078, 530680, 849088, 902156, 1061360, 1127695, 1804312, 2122720, 2255390, 3608624, 4245440, 4510780, 7217248, 9021560, 14434496, 18043120, 36086240, 72172480]

約数ペア:

[(1, 72172480), (2, 36086240), (4, 18043120), (5, 14434496), (8, 9021560), (10, 7217248), (16, 4510780), (17, 4245440), (20, 3608624), (32, 2255390), (34, 2122720), (40, 1804312), (64, 1127695), (68, 1061360), (80, 902156), (85, 849088), (136, 530680), (160, 451078), (170, 424544), (272, 265340), (320, 225539), (340, 212272), (544, 132670), (680, 106136), (1088, 66335), (1360, 53068), (2720, 26534), (5440, 13267)]