72528720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 248984064

約数和(自身を除く): 176455344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 165, 166, 176, 220, 240, 249, 264, 330, 331, 332, 415, 440, 498, 528, 660, 662, 664, 830, 880, 913, 993, 996, 1245, 1320, 1324, 1328, 1655, 1660, 1826, 1986, 1992, 2490, 2640, 2648, 2739, 3310, 3320, 3641, 3652, 3972, 3984, 4565, 4965, 4980, 5296, 5478, 6620, 6640, 7282, 7304, 7944, 9130, 9930, 9960, 10923, 10956, 13240, 13695, 14564, 14608, 15888, 18205, 18260, 19860, 19920, 21846, 21912, 26480, 27390, 27473, 29128, 36410, 36520, 39720, 43692, 43824, 54615, 54780, 54946, 58256, 72820, 73040, 79440, 82419, 87384, 109230, 109560, 109892, 137365, 145640, 164838, 174768, 218460, 219120, 219784, 274730, 291280, 302203, 329676, 412095, 436920, 439568, 549460, 604406, 659352, 824190, 873840, 906609, 1098920, 1208812, 1318704, 1511015, 1648380, 1813218, 2197840, 2417624, 3022030, 3296760, 3626436, 4533045, 4835248, 6044060, 6593520, 7252872, 9066090, 12088120, 14505744, 18132180, 24176240, 36264360, 72528720]

約数ペア:

[(1, 72528720), (2, 36264360), (3, 24176240), (4, 18132180), (5, 14505744), (6, 12088120), (8, 9066090), (10, 7252872), (11, 6593520), (12, 6044060), (15, 4835248), (16, 4533045), (20, 3626436), (22, 3296760), (24, 3022030), (30, 2417624), (33, 2197840), (40, 1813218), (44, 1648380), (48, 1511015), (55, 1318704), (60, 1208812), (66, 1098920), (80, 906609), (83, 873840), (88, 824190), (110, 659352), (120, 604406), (132, 549460), (165, 439568), (166, 436920), (176, 412095), (220, 329676), (240, 302203), (249, 291280), (264, 274730), (330, 219784), (331, 219120), (332, 218460), (415, 174768), (440, 164838), (498, 145640), (528, 137365), (660, 109892), (662, 109560), (664, 109230), (830, 87384), (880, 82419), (913, 79440), (993, 73040), (996, 72820), (1245, 58256), (1320, 54946), (1324, 54780), (1328, 54615), (1655, 43824), (1660, 43692), (1826, 39720), (1986, 36520), (1992, 36410), (2490, 29128), (2640, 27473), (2648, 27390), (2739, 26480), (3310, 21912), (3320, 21846), (3641, 19920), (3652, 19860), (3972, 18260), (3984, 18205), (4565, 15888), (4965, 14608), (4980, 14564), (5296, 13695), (5478, 13240), (6620, 10956), (6640, 10923), (7282, 9960), (7304, 9930), (7944, 9130)]