90188520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 289578240

約数和(自身を除く): 199389720

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, 797, 820, 920, 943, 984, 1230, 1380, 1594, 1640, 1886, 2391, 2460, 2760, 2829, 3188, 3772, 3985, 4715, 4782, 4920, 5658, 6376, 7544, 7970, 9430, 9564, 11316, 11955, 14145, 15940, 18331, 18860, 19128, 22632, 23910, 28290, 31880, 32677, 36662, 37720, 47820, 54993, 56580, 65354, 73324, 91655, 95640, 98031, 109986, 113160, 130708, 146648, 163385, 183310, 196062, 219972, 261416, 274965, 326770, 366620, 392124, 439944, 490155, 549930, 653540, 733240, 751571, 784248, 980310, 1099860, 1307080, 1503142, 1960620, 2199720, 2254713, 3006284, 3757855, 3921240, 4509426, 6012568, 7515710, 9018852, 11273565, 15031420, 18037704, 22547130, 30062840, 45094260, 90188520]

約数ペア:

[(1, 90188520), (2, 45094260), (3, 30062840), (4, 22547130), (5, 18037704), (6, 15031420), (8, 11273565), (10, 9018852), (12, 7515710), (15, 6012568), (20, 4509426), (23, 3921240), (24, 3757855), (30, 3006284), (40, 2254713), (41, 2199720), (46, 1960620), (60, 1503142), (69, 1307080), (82, 1099860), (92, 980310), (115, 784248), (120, 751571), (123, 733240), (138, 653540), (164, 549930), (184, 490155), (205, 439944), (230, 392124), (246, 366620), (276, 326770), (328, 274965), (345, 261416), (410, 219972), (460, 196062), (492, 183310), (552, 163385), (615, 146648), (690, 130708), (797, 113160), (820, 109986), (920, 98031), (943, 95640), (984, 91655), (1230, 73324), (1380, 65354), (1594, 56580), (1640, 54993), (1886, 47820), (2391, 37720), (2460, 36662), (2760, 32677), (2829, 31880), (3188, 28290), (3772, 23910), (3985, 22632), (4715, 19128), (4782, 18860), (4920, 18331), (5658, 15940), (6376, 14145), (7544, 11955), (7970, 11316), (9430, 9564)]