64606320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1551

約数の個数: 120

約数和(自身を含む): 220676352

約数和(自身を除く): 156070032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1471, 1830, 2196, 2440, 2745, 2928, 2942, 3660, 4392, 4413, 4880, 5490, 5884, 7320, 7355, 8784, 8826, 10980, 11768, 13239, 14640, 14710, 17652, 21960, 22065, 23536, 26478, 29420, 35304, 43920, 44130, 52956, 58840, 66195, 70608, 88260, 89731, 105912, 117680, 132390, 176520, 179462, 211824, 264780, 269193, 353040, 358924, 448655, 529560, 538386, 717848, 807579, 897310, 1059120, 1076772, 1345965, 1435696, 1615158, 1794620, 2153544, 2691930, 3230316, 3589240, 4037895, 4307088, 5383860, 6460632, 7178480, 8075790, 10767720, 12921264, 16151580, 21535440, 32303160, 64606320]

約数ペア:

[(1, 64606320), (2, 32303160), (3, 21535440), (4, 16151580), (5, 12921264), (6, 10767720), (8, 8075790), (9, 7178480), (10, 6460632), (12, 5383860), (15, 4307088), (16, 4037895), (18, 3589240), (20, 3230316), (24, 2691930), (30, 2153544), (36, 1794620), (40, 1615158), (45, 1435696), (48, 1345965), (60, 1076772), (61, 1059120), (72, 897310), (80, 807579), (90, 717848), (120, 538386), (122, 529560), (144, 448655), (180, 358924), (183, 353040), (240, 269193), (244, 264780), (305, 211824), (360, 179462), (366, 176520), (488, 132390), (549, 117680), (610, 105912), (720, 89731), (732, 88260), (915, 70608), (976, 66195), (1098, 58840), (1220, 52956), (1464, 44130), (1471, 43920), (1830, 35304), (2196, 29420), (2440, 26478), (2745, 23536), (2928, 22065), (2942, 21960), (3660, 17652), (4392, 14710), (4413, 14640), (4880, 13239), (5490, 11768), (5884, 10980), (7320, 8826), (7355, 8784)]