387621520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 160

約数和(自身を含む): 1093929984

約数和(自身を除く): 706308464

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1093, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2186, 2288, 2480, 2728, 2860, 3224, 3410, 4030, 4372, 4433, 5456, 5465, 5720, 6448, 6820, 8060, 8744, 8866, 10930, 11440, 12023, 13640, 14209, 16120, 17488, 17732, 21860, 22165, 24046, 27280, 28418, 32240, 33883, 35464, 43720, 44330, 48092, 56836, 60115, 67766, 70928, 71045, 87440, 88660, 96184, 113672, 120230, 135532, 142090, 156299, 169415, 177320, 192368, 227344, 240460, 271064, 284180, 312598, 338830, 354640, 372713, 440479, 480920, 542128, 568360, 625196, 677660, 745426, 781495, 880958, 961840, 1136720, 1250392, 1355320, 1490852, 1562990, 1761916, 1863565, 2202395, 2500784, 2710640, 2981704, 3125980, 3523832, 3727130, 4404790, 4845269, 5963408, 6251960, 7047664, 7454260, 8809580, 9690538, 12503920, 14908520, 17619160, 19381076, 24226345, 29817040, 35238320, 38762152, 48452690, 77524304, 96905380, 193810760, 387621520]

約数ペア:

[(1, 387621520), (2, 193810760), (4, 96905380), (5, 77524304), (8, 48452690), (10, 38762152), (11, 35238320), (13, 29817040), (16, 24226345), (20, 19381076), (22, 17619160), (26, 14908520), (31, 12503920), (40, 9690538), (44, 8809580), (52, 7454260), (55, 7047664), (62, 6251960), (65, 5963408), (80, 4845269), (88, 4404790), (104, 3727130), (110, 3523832), (124, 3125980), (130, 2981704), (143, 2710640), (155, 2500784), (176, 2202395), (208, 1863565), (220, 1761916), (248, 1562990), (260, 1490852), (286, 1355320), (310, 1250392), (341, 1136720), (403, 961840), (440, 880958), (496, 781495), (520, 745426), (572, 677660), (620, 625196), (682, 568360), (715, 542128), (806, 480920), (880, 440479), (1040, 372713), (1093, 354640), (1144, 338830), (1240, 312598), (1364, 284180), (1430, 271064), (1612, 240460), (1705, 227344), (2015, 192368), (2186, 177320), (2288, 169415), (2480, 156299), (2728, 142090), (2860, 135532), (3224, 120230), (3410, 113672), (4030, 96184), (4372, 88660), (4433, 87440), (5456, 71045), (5465, 70928), (5720, 67766), (6448, 60115), (6820, 56836), (8060, 48092), (8744, 44330), (8866, 43720), (10930, 35464), (11440, 33883), (12023, 32240), (13640, 28418), (14209, 27280), (16120, 24046), (17488, 22165), (17732, 21860)]