1373731520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 3926409216

約数和(自身を除く): 2552677696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 73, 80, 112, 124, 140, 146, 155, 160, 217, 224, 248, 271, 280, 292, 310, 320, 365, 434, 448, 496, 511, 542, 560, 584, 620, 730, 868, 992, 1022, 1084, 1085, 1120, 1168, 1240, 1355, 1460, 1736, 1897, 1984, 2044, 2168, 2170, 2240, 2263, 2336, 2480, 2555, 2710, 2920, 3472, 3794, 4088, 4336, 4340, 4526, 4672, 4960, 5110, 5420, 5840, 6944, 7588, 8176, 8401, 8672, 8680, 9052, 9485, 9920, 10220, 10840, 11315, 11680, 13888, 15176, 15841, 16352, 16802, 17344, 17360, 18104, 18970, 19783, 20440, 21680, 22630, 23360, 30352, 31682, 32704, 33604, 34720, 36208, 37940, 39566, 40880, 42005, 43360, 45260, 58807, 60704, 63364, 67208, 69440, 72416, 75880, 79132, 79205, 81760, 84010, 86720, 90520, 98915, 117614, 121408, 126728, 134416, 138481, 144832, 151760, 158264, 158410, 163520, 168020, 181040, 197830, 235228, 253456, 268832, 276962, 294035, 303520, 316528, 316820, 336040, 362080, 395660, 470456, 506912, 537664, 553924, 588070, 607040, 613273, 633056, 633640, 672080, 692405, 724160, 791320, 940912, 1013824, 1107848, 1176140, 1226546, 1266112, 1267280, 1344160, 1384810, 1582640, 1881824, 2215696, 2352280, 2453092, 2534560, 2688320, 2769620, 3066365, 3165280, 3763648, 4292911, 4431392, 4704560, 4906184, 5069120, 5539240, 6132730, 6330560, 8585822, 8862784, 9409120, 9812368, 11078480, 12265460, 17171644, 18818240, 19624736, 21464555, 22156960, 24530920, 34343288, 39249472, 42929110, 44313920, 49061840, 68686576, 85858220, 98123680, 137373152, 171716440, 196247360, 274746304, 343432880, 686865760, 1373731520]

約数ペア:

[(1, 1373731520), (2, 686865760), (4, 343432880), (5, 274746304), (7, 196247360), (8, 171716440), (10, 137373152), (14, 98123680), (16, 85858220), (20, 68686576), (28, 49061840), (31, 44313920), (32, 42929110), (35, 39249472), (40, 34343288), (56, 24530920), (62, 22156960), (64, 21464555), (70, 19624736), (73, 18818240), (80, 17171644), (112, 12265460), (124, 11078480), (140, 9812368), (146, 9409120), (155, 8862784), (160, 8585822), (217, 6330560), (224, 6132730), (248, 5539240), (271, 5069120), (280, 4906184), (292, 4704560), (310, 4431392), (320, 4292911), (365, 3763648), (434, 3165280), (448, 3066365), (496, 2769620), (511, 2688320), (542, 2534560), (560, 2453092), (584, 2352280), (620, 2215696), (730, 1881824), (868, 1582640), (992, 1384810), (1022, 1344160), (1084, 1267280), (1085, 1266112), (1120, 1226546), (1168, 1176140), (1240, 1107848), (1355, 1013824), (1460, 940912), (1736, 791320), (1897, 724160), (1984, 692405), (2044, 672080), (2168, 633640), (2170, 633056), (2240, 613273), (2263, 607040), (2336, 588070), (2480, 553924), (2555, 537664), (2710, 506912), (2920, 470456), (3472, 395660), (3794, 362080), (4088, 336040), (4336, 316820), (4340, 316528), (4526, 303520), (4672, 294035), (4960, 276962), (5110, 268832), (5420, 253456), (5840, 235228), (6944, 197830), (7588, 181040), (8176, 168020), (8401, 163520), (8672, 158410), (8680, 158264), (9052, 151760), (9485, 144832), (9920, 138481), (10220, 134416), (10840, 126728), (11315, 121408), (11680, 117614), (13888, 98915), (15176, 90520), (15841, 86720), (16352, 84010), (16802, 81760), (17344, 79205), (17360, 79132), (18104, 75880), (18970, 72416), (19783, 69440), (20440, 67208), (21680, 63364), (22630, 60704), (23360, 58807), (30352, 45260), (31682, 43360), (32704, 42005), (33604, 40880), (34720, 39566), (36208, 37940)]