72089820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1632

約数の個数: 144

約数和(自身を含む): 249080832

約数和(自身を除く): 176991012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1583, 1980, 2070, 2277, 2530, 3036, 3166, 3795, 4140, 4554, 4749, 5060, 6332, 7590, 7915, 9108, 9498, 11385, 14247, 15180, 15830, 17413, 18996, 22770, 23745, 28494, 31660, 34826, 36409, 45540, 47490, 52239, 56988, 69652, 71235, 72818, 87065, 94980, 104478, 109227, 142470, 145636, 156717, 174130, 182045, 208956, 218454, 261195, 284940, 313434, 327681, 348260, 364090, 400499, 436908, 522390, 546135, 626868, 655362, 728180, 783585, 800998, 1044780, 1092270, 1201497, 1310724, 1567170, 1601996, 1638405, 2002495, 2184540, 2402994, 3134340, 3276810, 3604491, 4004990, 4805988, 6007485, 6553620, 7208982, 8009980, 12014970, 14417964, 18022455, 24029940, 36044910, 72089820]

約数ペア:

[(1, 72089820), (2, 36044910), (3, 24029940), (4, 18022455), (5, 14417964), (6, 12014970), (9, 8009980), (10, 7208982), (11, 6553620), (12, 6007485), (15, 4805988), (18, 4004990), (20, 3604491), (22, 3276810), (23, 3134340), (30, 2402994), (33, 2184540), (36, 2002495), (44, 1638405), (45, 1601996), (46, 1567170), (55, 1310724), (60, 1201497), (66, 1092270), (69, 1044780), (90, 800998), (92, 783585), (99, 728180), (110, 655362), (115, 626868), (132, 546135), (138, 522390), (165, 436908), (180, 400499), (198, 364090), (207, 348260), (220, 327681), (230, 313434), (253, 284940), (276, 261195), (330, 218454), (345, 208956), (396, 182045), (414, 174130), (460, 156717), (495, 145636), (506, 142470), (660, 109227), (690, 104478), (759, 94980), (828, 87065), (990, 72818), (1012, 71235), (1035, 69652), (1265, 56988), (1380, 52239), (1518, 47490), (1583, 45540), (1980, 36409), (2070, 34826), (2277, 31660), (2530, 28494), (3036, 23745), (3166, 22770), (3795, 18996), (4140, 17413), (4554, 15830), (4749, 15180), (5060, 14247), (6332, 11385), (7590, 9498), (7915, 9108)]