159478880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 441262080

約数和(自身を除く): 281783200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 74, 79, 80, 88, 110, 124, 148, 155, 158, 160, 176, 185, 220, 248, 296, 310, 316, 341, 352, 370, 395, 407, 440, 496, 592, 620, 632, 682, 740, 790, 814, 869, 880, 992, 1147, 1184, 1240, 1264, 1364, 1480, 1580, 1628, 1705, 1738, 1760, 2035, 2294, 2449, 2480, 2528, 2728, 2923, 2960, 3160, 3256, 3410, 3476, 4070, 4345, 4588, 4898, 4960, 5456, 5735, 5846, 5920, 6320, 6512, 6820, 6952, 8140, 8690, 9176, 9796, 10912, 11470, 11692, 12245, 12617, 12640, 13024, 13640, 13904, 14615, 16280, 17380, 18352, 19592, 22940, 23384, 24490, 25234, 26939, 27280, 27808, 29230, 32153, 32560, 34760, 36704, 39184, 45880, 46768, 48980, 50468, 53878, 54560, 58460, 63085, 64306, 65120, 69520, 78368, 90613, 91760, 93536, 97960, 100936, 107756, 116920, 126170, 128612, 134695, 139040, 160765, 181226, 183520, 195920, 201872, 215512, 233840, 252340, 257224, 269390, 321530, 362452, 391840, 403744, 431024, 453065, 467680, 504680, 514448, 538780, 643060, 724904, 862048, 906130, 996743, 1009360, 1028896, 1077560, 1286120, 1449808, 1812260, 1993486, 2018720, 2155120, 2572240, 2899616, 3624520, 3986972, 4310240, 4983715, 5144480, 7249040, 7973944, 9967430, 14498080, 15947888, 19934860, 31895776, 39869720, 79739440, 159478880]

約数ペア:

[(1, 159478880), (2, 79739440), (4, 39869720), (5, 31895776), (8, 19934860), (10, 15947888), (11, 14498080), (16, 9967430), (20, 7973944), (22, 7249040), (31, 5144480), (32, 4983715), (37, 4310240), (40, 3986972), (44, 3624520), (55, 2899616), (62, 2572240), (74, 2155120), (79, 2018720), (80, 1993486), (88, 1812260), (110, 1449808), (124, 1286120), (148, 1077560), (155, 1028896), (158, 1009360), (160, 996743), (176, 906130), (185, 862048), (220, 724904), (248, 643060), (296, 538780), (310, 514448), (316, 504680), (341, 467680), (352, 453065), (370, 431024), (395, 403744), (407, 391840), (440, 362452), (496, 321530), (592, 269390), (620, 257224), (632, 252340), (682, 233840), (740, 215512), (790, 201872), (814, 195920), (869, 183520), (880, 181226), (992, 160765), (1147, 139040), (1184, 134695), (1240, 128612), (1264, 126170), (1364, 116920), (1480, 107756), (1580, 100936), (1628, 97960), (1705, 93536), (1738, 91760), (1760, 90613), (2035, 78368), (2294, 69520), (2449, 65120), (2480, 64306), (2528, 63085), (2728, 58460), (2923, 54560), (2960, 53878), (3160, 50468), (3256, 48980), (3410, 46768), (3476, 45880), (4070, 39184), (4345, 36704), (4588, 34760), (4898, 32560), (4960, 32153), (5456, 29230), (5735, 27808), (5846, 27280), (5920, 26939), (6320, 25234), (6512, 24490), (6820, 23384), (6952, 22940), (8140, 19592), (8690, 18352), (9176, 17380), (9796, 16280), (10912, 14615), (11470, 13904), (11692, 13640), (12245, 13024), (12617, 12640)]