72899880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 232485120

約数和(自身を除く): 159585240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 433, 460, 488, 552, 610, 690, 732, 866, 915, 920, 1220, 1299, 1380, 1403, 1464, 1732, 1830, 2165, 2440, 2598, 2760, 2806, 3464, 3660, 4209, 4330, 5196, 5612, 6495, 7015, 7320, 8418, 8660, 9959, 10392, 11224, 12990, 14030, 16836, 17320, 19918, 21045, 25980, 26413, 28060, 29877, 33672, 39836, 42090, 49795, 51960, 52826, 56120, 59754, 79239, 79672, 84180, 99590, 105652, 119508, 132065, 149385, 158478, 168360, 199180, 211304, 239016, 264130, 298770, 316956, 396195, 398360, 528260, 597540, 607499, 633912, 792390, 1056520, 1195080, 1214998, 1584780, 1822497, 2429996, 3037495, 3169560, 3644994, 4859992, 6074990, 7289988, 9112485, 12149980, 14579976, 18224970, 24299960, 36449940, 72899880]

約数ペア:

[(1, 72899880), (2, 36449940), (3, 24299960), (4, 18224970), (5, 14579976), (6, 12149980), (8, 9112485), (10, 7289988), (12, 6074990), (15, 4859992), (20, 3644994), (23, 3169560), (24, 3037495), (30, 2429996), (40, 1822497), (46, 1584780), (60, 1214998), (61, 1195080), (69, 1056520), (92, 792390), (115, 633912), (120, 607499), (122, 597540), (138, 528260), (183, 398360), (184, 396195), (230, 316956), (244, 298770), (276, 264130), (305, 239016), (345, 211304), (366, 199180), (433, 168360), (460, 158478), (488, 149385), (552, 132065), (610, 119508), (690, 105652), (732, 99590), (866, 84180), (915, 79672), (920, 79239), (1220, 59754), (1299, 56120), (1380, 52826), (1403, 51960), (1464, 49795), (1732, 42090), (1830, 39836), (2165, 33672), (2440, 29877), (2598, 28060), (2760, 26413), (2806, 25980), (3464, 21045), (3660, 19918), (4209, 17320), (4330, 16836), (5196, 14030), (5612, 12990), (6495, 11224), (7015, 10392), (7320, 9959), (8418, 8660)]