23571720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 78525720

約数和(自身を除く): 54954000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1597, 1640, 1845, 2460, 2952, 3194, 3690, 4791, 4920, 6388, 7380, 7985, 9582, 12776, 14373, 14760, 15970, 19164, 23955, 28746, 31940, 38328, 47910, 57492, 63880, 65477, 71865, 95820, 114984, 130954, 143730, 191640, 196431, 261908, 287460, 327385, 392862, 523816, 574920, 589293, 654770, 785724, 982155, 1178586, 1309540, 1571448, 1964310, 2357172, 2619080, 2946465, 3928620, 4714344, 5892930, 7857240, 11785860, 23571720]

約数ペア:

[(1, 23571720), (2, 11785860), (3, 7857240), (4, 5892930), (5, 4714344), (6, 3928620), (8, 2946465), (9, 2619080), (10, 2357172), (12, 1964310), (15, 1571448), (18, 1309540), (20, 1178586), (24, 982155), (30, 785724), (36, 654770), (40, 589293), (41, 574920), (45, 523816), (60, 392862), (72, 327385), (82, 287460), (90, 261908), (120, 196431), (123, 191640), (164, 143730), (180, 130954), (205, 114984), (246, 95820), (328, 71865), (360, 65477), (369, 63880), (410, 57492), (492, 47910), (615, 38328), (738, 31940), (820, 28746), (984, 23955), (1230, 19164), (1476, 15970), (1597, 14760), (1640, 14373), (1845, 12776), (2460, 9582), (2952, 7985), (3194, 7380), (3690, 6388), (4791, 4920)]