112820520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 362154240

約数和(自身を除く): 249333720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 997, 1230, 1380, 1640, 1886, 1994, 2460, 2760, 2829, 2991, 3772, 3988, 4715, 4920, 4985, 5658, 5982, 7544, 7976, 9430, 9970, 11316, 11964, 14145, 14955, 18860, 19940, 22632, 22931, 23928, 28290, 29910, 37720, 39880, 40877, 45862, 56580, 59820, 68793, 81754, 91724, 113160, 114655, 119640, 122631, 137586, 163508, 183448, 204385, 229310, 245262, 275172, 327016, 343965, 408770, 458620, 490524, 550344, 613155, 687930, 817540, 917240, 940171, 981048, 1226310, 1375860, 1635080, 1880342, 2452620, 2751720, 2820513, 3760684, 4700855, 4905240, 5641026, 7521368, 9401710, 11282052, 14102565, 18803420, 22564104, 28205130, 37606840, 56410260, 112820520]

約数ペア:

[(1, 112820520), (2, 56410260), (3, 37606840), (4, 28205130), (5, 22564104), (6, 18803420), (8, 14102565), (10, 11282052), (12, 9401710), (15, 7521368), (20, 5641026), (23, 4905240), (24, 4700855), (30, 3760684), (40, 2820513), (41, 2751720), (46, 2452620), (60, 1880342), (69, 1635080), (82, 1375860), (92, 1226310), (115, 981048), (120, 940171), (123, 917240), (138, 817540), (164, 687930), (184, 613155), (205, 550344), (230, 490524), (246, 458620), (276, 408770), (328, 343965), (345, 327016), (410, 275172), (460, 245262), (492, 229310), (552, 204385), (615, 183448), (690, 163508), (820, 137586), (920, 122631), (943, 119640), (984, 114655), (997, 113160), (1230, 91724), (1380, 81754), (1640, 68793), (1886, 59820), (1994, 56580), (2460, 45862), (2760, 40877), (2829, 39880), (2991, 37720), (3772, 29910), (3988, 28290), (4715, 23928), (4920, 22931), (4985, 22632), (5658, 19940), (5982, 18860), (7544, 14955), (7976, 14145), (9430, 11964), (9970, 11316)]