61619760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 219535056

約数和(自身を除く): 157915296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 61, 69, 72, 80, 90, 92, 115, 120, 122, 138, 144, 180, 183, 184, 207, 230, 240, 244, 276, 305, 345, 360, 366, 368, 414, 460, 488, 549, 552, 610, 690, 720, 732, 828, 915, 920, 976, 1035, 1098, 1104, 1220, 1380, 1403, 1464, 1656, 1830, 1840, 2070, 2196, 2440, 2745, 2760, 2806, 2928, 3312, 3660, 3721, 4140, 4209, 4392, 4880, 5490, 5520, 5612, 7015, 7320, 7442, 8280, 8418, 8784, 10980, 11163, 11224, 12627, 14030, 14640, 14884, 16560, 16836, 18605, 21045, 21960, 22326, 22448, 25254, 28060, 29768, 33489, 33672, 37210, 42090, 43920, 44652, 50508, 55815, 56120, 59536, 63135, 66978, 67344, 74420, 84180, 85583, 89304, 101016, 111630, 112240, 126270, 133956, 148840, 167445, 168360, 171166, 178608, 202032, 223260, 252540, 256749, 267912, 297680, 334890, 336720, 342332, 427915, 446520, 505080, 513498, 535824, 669780, 684664, 770247, 855830, 893040, 1010160, 1026996, 1283745, 1339560, 1369328, 1540494, 1711660, 2053992, 2567490, 2679120, 3080988, 3423320, 3851235, 4107984, 5134980, 6161976, 6846640, 7702470, 10269960, 12323952, 15404940, 20539920, 30809880, 61619760]

約数ペア:

[(1, 61619760), (2, 30809880), (3, 20539920), (4, 15404940), (5, 12323952), (6, 10269960), (8, 7702470), (9, 6846640), (10, 6161976), (12, 5134980), (15, 4107984), (16, 3851235), (18, 3423320), (20, 3080988), (23, 2679120), (24, 2567490), (30, 2053992), (36, 1711660), (40, 1540494), (45, 1369328), (46, 1339560), (48, 1283745), (60, 1026996), (61, 1010160), (69, 893040), (72, 855830), (80, 770247), (90, 684664), (92, 669780), (115, 535824), (120, 513498), (122, 505080), (138, 446520), (144, 427915), (180, 342332), (183, 336720), (184, 334890), (207, 297680), (230, 267912), (240, 256749), (244, 252540), (276, 223260), (305, 202032), (345, 178608), (360, 171166), (366, 168360), (368, 167445), (414, 148840), (460, 133956), (488, 126270), (549, 112240), (552, 111630), (610, 101016), (690, 89304), (720, 85583), (732, 84180), (828, 74420), (915, 67344), (920, 66978), (976, 63135), (1035, 59536), (1098, 56120), (1104, 55815), (1220, 50508), (1380, 44652), (1403, 43920), (1464, 42090), (1656, 37210), (1830, 33672), (1840, 33489), (2070, 29768), (2196, 28060), (2440, 25254), (2745, 22448), (2760, 22326), (2806, 21960), (2928, 21045), (3312, 18605), (3660, 16836), (3721, 16560), (4140, 14884), (4209, 14640), (4392, 14030), (4880, 12627), (5490, 11224), (5520, 11163), (5612, 10980), (7015, 8784), (7320, 8418), (7442, 8280)]