164010840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{27893}}^1$

素因数の和:27921

約数の個数: 96

約数和(自身を含む): 572384880

約数和(自身を除く): 408374040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 27893, 55786, 83679, 111572, 139465, 167358, 195251, 223144, 278930, 334716, 390502, 418395, 557860, 585753, 669432, 781004, 836790, 976255, 1115720, 1171506, 1366757, 1562008, 1673580, 1952510, 2343012, 2733514, 2928765, 3347160, 3905020, 4100271, 4686024, 5467028, 5857530, 6833785, 7810040, 8200542, 10934056, 11715060, 13667570, 16401084, 20501355, 23430120, 27335140, 32802168, 41002710, 54670280, 82005420, 164010840]

約数ペア:

[(1, 164010840), (2, 82005420), (3, 54670280), (4, 41002710), (5, 32802168), (6, 27335140), (7, 23430120), (8, 20501355), (10, 16401084), (12, 13667570), (14, 11715060), (15, 10934056), (20, 8200542), (21, 7810040), (24, 6833785), (28, 5857530), (30, 5467028), (35, 4686024), (40, 4100271), (42, 3905020), (49, 3347160), (56, 2928765), (60, 2733514), (70, 2343012), (84, 1952510), (98, 1673580), (105, 1562008), (120, 1366757), (140, 1171506), (147, 1115720), (168, 976255), (196, 836790), (210, 781004), (245, 669432), (280, 585753), (294, 557860), (392, 418395), (420, 390502), (490, 334716), (588, 278930), (735, 223144), (840, 195251), (980, 167358), (1176, 139465), (1470, 111572), (1960, 83679), (2940, 55786), (5880, 27893)]