64284240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4468

約数の個数: 80

約数和(自身を含む): 202594176

約数和(自身を除く): 138309936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4391, 4880, 7320, 8782, 13173, 14640, 17564, 21955, 26346, 35128, 43910, 52692, 65865, 70256, 87820, 105384, 131730, 175640, 210768, 263460, 267851, 351280, 526920, 535702, 803553, 1053840, 1071404, 1339255, 1607106, 2142808, 2678510, 3214212, 4017765, 4285616, 5357020, 6428424, 8035530, 10714040, 12856848, 16071060, 21428080, 32142120, 64284240]

約数ペア:

[(1, 64284240), (2, 32142120), (3, 21428080), (4, 16071060), (5, 12856848), (6, 10714040), (8, 8035530), (10, 6428424), (12, 5357020), (15, 4285616), (16, 4017765), (20, 3214212), (24, 2678510), (30, 2142808), (40, 1607106), (48, 1339255), (60, 1071404), (61, 1053840), (80, 803553), (120, 535702), (122, 526920), (183, 351280), (240, 267851), (244, 263460), (305, 210768), (366, 175640), (488, 131730), (610, 105384), (732, 87820), (915, 70256), (976, 65865), (1220, 52692), (1464, 43910), (1830, 35128), (2440, 26346), (2928, 21955), (3660, 17564), (4391, 14640), (4880, 13173), (7320, 8782)]