83707680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3559}}^1$

素因数の和:3591

約数の個数: 144

約数和(自身を含む): 306815040

約数和(自身を除く): 223107360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3559, 3920, 4704, 5880, 7118, 7840, 10677, 11760, 14236, 17795, 21354, 23520, 24913, 28472, 35590, 42708, 49826, 53385, 56944, 71180, 74739, 85416, 99652, 106770, 113888, 124565, 142360, 149478, 170832, 174391, 199304, 213540, 249130, 284720, 298956, 341664, 348782, 373695, 398608, 427080, 498260, 523173, 569440, 597912, 697564, 747390, 797216, 854160, 871955, 996520, 1046346, 1195824, 1395128, 1494780, 1708320, 1743910, 1993040, 2092692, 2391648, 2615865, 2790256, 2989560, 3487820, 3986080, 4185384, 5231730, 5580512, 5979120, 6975640, 8370768, 10463460, 11958240, 13951280, 16741536, 20926920, 27902560, 41853840, 83707680]

約数ペア:

[(1, 83707680), (2, 41853840), (3, 27902560), (4, 20926920), (5, 16741536), (6, 13951280), (7, 11958240), (8, 10463460), (10, 8370768), (12, 6975640), (14, 5979120), (15, 5580512), (16, 5231730), (20, 4185384), (21, 3986080), (24, 3487820), (28, 2989560), (30, 2790256), (32, 2615865), (35, 2391648), (40, 2092692), (42, 1993040), (48, 1743910), (49, 1708320), (56, 1494780), (60, 1395128), (70, 1195824), (80, 1046346), (84, 996520), (96, 871955), (98, 854160), (105, 797216), (112, 747390), (120, 697564), (140, 597912), (147, 569440), (160, 523173), (168, 498260), (196, 427080), (210, 398608), (224, 373695), (240, 348782), (245, 341664), (280, 298956), (294, 284720), (336, 249130), (392, 213540), (420, 199304), (480, 174391), (490, 170832), (560, 149478), (588, 142360), (672, 124565), (735, 113888), (784, 106770), (840, 99652), (980, 85416), (1120, 74739), (1176, 71180), (1470, 56944), (1568, 53385), (1680, 49826), (1960, 42708), (2352, 35590), (2940, 28472), (3360, 24913), (3559, 23520), (3920, 21354), (4704, 17795), (5880, 14236), (7118, 11760), (7840, 10677)]