143564720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 382308864

約数和(自身を除く): 238744144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 61, 62, 65, 73, 80, 104, 122, 124, 130, 146, 155, 208, 244, 248, 260, 292, 305, 310, 365, 403, 488, 496, 520, 584, 610, 620, 730, 793, 806, 949, 976, 1040, 1168, 1220, 1240, 1460, 1586, 1612, 1891, 1898, 2015, 2263, 2440, 2480, 2920, 3172, 3224, 3782, 3796, 3965, 4030, 4453, 4526, 4745, 4880, 5840, 6344, 6448, 7564, 7592, 7930, 8060, 8906, 9052, 9455, 9490, 11315, 12688, 15128, 15184, 15860, 16120, 17812, 18104, 18910, 18980, 22265, 22630, 24583, 29419, 30256, 31720, 32240, 35624, 36208, 37820, 37960, 44530, 45260, 49166, 57889, 58838, 63440, 71248, 75640, 75920, 89060, 90520, 98332, 115778, 117676, 122915, 138043, 147095, 151280, 178120, 181040, 196664, 231556, 235352, 245830, 276086, 289445, 294190, 356240, 393328, 463112, 470704, 491660, 552172, 578890, 588380, 690215, 926224, 983320, 1104344, 1157780, 1176760, 1380430, 1794559, 1966640, 2208688, 2315560, 2353520, 2760860, 3589118, 4631120, 5521720, 7178236, 8972795, 11043440, 14356472, 17945590, 28712944, 35891180, 71782360, 143564720]

約数ペア:

[(1, 143564720), (2, 71782360), (4, 35891180), (5, 28712944), (8, 17945590), (10, 14356472), (13, 11043440), (16, 8972795), (20, 7178236), (26, 5521720), (31, 4631120), (40, 3589118), (52, 2760860), (61, 2353520), (62, 2315560), (65, 2208688), (73, 1966640), (80, 1794559), (104, 1380430), (122, 1176760), (124, 1157780), (130, 1104344), (146, 983320), (155, 926224), (208, 690215), (244, 588380), (248, 578890), (260, 552172), (292, 491660), (305, 470704), (310, 463112), (365, 393328), (403, 356240), (488, 294190), (496, 289445), (520, 276086), (584, 245830), (610, 235352), (620, 231556), (730, 196664), (793, 181040), (806, 178120), (949, 151280), (976, 147095), (1040, 138043), (1168, 122915), (1220, 117676), (1240, 115778), (1460, 98332), (1586, 90520), (1612, 89060), (1891, 75920), (1898, 75640), (2015, 71248), (2263, 63440), (2440, 58838), (2480, 57889), (2920, 49166), (3172, 45260), (3224, 44530), (3782, 37960), (3796, 37820), (3965, 36208), (4030, 35624), (4453, 32240), (4526, 31720), (4745, 30256), (4880, 29419), (5840, 24583), (6344, 22630), (6448, 22265), (7564, 18980), (7592, 18910), (7930, 18104), (8060, 17812), (8906, 16120), (9052, 15860), (9455, 15184), (9490, 15128), (11315, 12688)]