68669120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 112

約数和(自身を含む): 186647328

約数和(自身を除く): 117978208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 971, 1040, 1088, 1105, 1360, 1768, 1942, 2080, 2210, 2720, 3536, 3884, 4160, 4420, 4855, 5440, 7072, 7768, 8840, 9710, 12623, 14144, 15536, 16507, 17680, 19420, 25246, 31072, 33014, 35360, 38840, 50492, 62144, 63115, 66028, 70720, 77680, 82535, 100984, 126230, 132056, 155360, 165070, 201968, 214591, 252460, 264112, 310720, 330140, 403936, 429182, 504920, 528224, 660280, 807872, 858364, 1009840, 1056448, 1072955, 1320560, 1716728, 2019680, 2145910, 2641120, 3433456, 4039360, 4291820, 5282240, 6866912, 8583640, 13733824, 17167280, 34334560, 68669120]

約数ペア:

[(1, 68669120), (2, 34334560), (4, 17167280), (5, 13733824), (8, 8583640), (10, 6866912), (13, 5282240), (16, 4291820), (17, 4039360), (20, 3433456), (26, 2641120), (32, 2145910), (34, 2019680), (40, 1716728), (52, 1320560), (64, 1072955), (65, 1056448), (68, 1009840), (80, 858364), (85, 807872), (104, 660280), (130, 528224), (136, 504920), (160, 429182), (170, 403936), (208, 330140), (221, 310720), (260, 264112), (272, 252460), (320, 214591), (340, 201968), (416, 165070), (442, 155360), (520, 132056), (544, 126230), (680, 100984), (832, 82535), (884, 77680), (971, 70720), (1040, 66028), (1088, 63115), (1105, 62144), (1360, 50492), (1768, 38840), (1942, 35360), (2080, 33014), (2210, 31072), (2720, 25246), (3536, 19420), (3884, 17680), (4160, 16507), (4420, 15536), (4855, 14144), (5440, 12623), (7072, 9710), (7768, 8840)]