72703920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13171}}^1$

素因数の和:13210

約数の個数: 80

約数和(自身を含む): 235199232

約数和(自身を除く): 162495312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 13171, 26342, 39513, 52684, 65855, 79026, 105368, 131710, 158052, 197565, 210736, 263420, 302933, 316104, 395130, 526840, 605866, 632208, 790260, 908799, 1053680, 1211732, 1514665, 1580520, 1817598, 2423464, 3029330, 3161040, 3635196, 4543995, 4846928, 6058660, 7270392, 9087990, 12117320, 14540784, 18175980, 24234640, 36351960, 72703920]

約数ペア:

[(1, 72703920), (2, 36351960), (3, 24234640), (4, 18175980), (5, 14540784), (6, 12117320), (8, 9087990), (10, 7270392), (12, 6058660), (15, 4846928), (16, 4543995), (20, 3635196), (23, 3161040), (24, 3029330), (30, 2423464), (40, 1817598), (46, 1580520), (48, 1514665), (60, 1211732), (69, 1053680), (80, 908799), (92, 790260), (115, 632208), (120, 605866), (138, 526840), (184, 395130), (230, 316104), (240, 302933), (276, 263420), (345, 210736), (368, 197565), (460, 158052), (552, 131710), (690, 105368), (920, 79026), (1104, 65855), (1380, 52684), (1840, 39513), (2760, 26342), (5520, 13171)]