145719840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 396180960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1399, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2798, 2976, 3255, 3360, 3472, 3720, 4197, 4340, 4960, 5208, 5596, 6510, 6944, 6995, 7440, 8394, 8680, 9793, 10416, 11192, 13020, 13990, 14880, 16788, 17360, 19586, 20832, 20985, 22384, 26040, 27980, 29379, 33576, 34720, 39172, 41970, 43369, 44768, 48965, 52080, 55960, 58758, 67152, 78344, 83940, 86738, 97930, 104160, 111920, 117516, 130107, 134304, 146895, 156688, 167880, 173476, 195860, 216845, 223840, 235032, 260214, 293790, 303583, 313376, 335760, 346952, 391720, 433690, 470064, 520428, 587580, 607166, 650535, 671520, 693904, 783440, 867380, 910749, 940128, 1040856, 1175160, 1214332, 1301070, 1387808, 1517915, 1566880, 1734760, 1821498, 2081712, 2350320, 2428664, 2602140, 3035830, 3469520, 3642996, 4163424, 4553745, 4700640, 4857328, 5204280, 6071660, 6939040, 7285992, 9107490, 9714656, 10408560, 12143320, 14571984, 18214980, 20817120, 24286640, 29143968, 36429960, 48573280, 72859920, 145719840]

約数ペア:

[(1, 145719840), (2, 72859920), (3, 48573280), (4, 36429960), (5, 29143968), (6, 24286640), (7, 20817120), (8, 18214980), (10, 14571984), (12, 12143320), (14, 10408560), (15, 9714656), (16, 9107490), (20, 7285992), (21, 6939040), (24, 6071660), (28, 5204280), (30, 4857328), (31, 4700640), (32, 4553745), (35, 4163424), (40, 3642996), (42, 3469520), (48, 3035830), (56, 2602140), (60, 2428664), (62, 2350320), (70, 2081712), (80, 1821498), (84, 1734760), (93, 1566880), (96, 1517915), (105, 1387808), (112, 1301070), (120, 1214332), (124, 1175160), (140, 1040856), (155, 940128), (160, 910749), (168, 867380), (186, 783440), (210, 693904), (217, 671520), (224, 650535), (240, 607166), (248, 587580), (280, 520428), (310, 470064), (336, 433690), (372, 391720), (420, 346952), (434, 335760), (465, 313376), (480, 303583), (496, 293790), (560, 260214), (620, 235032), (651, 223840), (672, 216845), (744, 195860), (840, 173476), (868, 167880), (930, 156688), (992, 146895), (1085, 134304), (1120, 130107), (1240, 117516), (1302, 111920), (1399, 104160), (1488, 97930), (1680, 86738), (1736, 83940), (1860, 78344), (2170, 67152), (2480, 58758), (2604, 55960), (2798, 52080), (2976, 48965), (3255, 44768), (3360, 43369), (3472, 41970), (3720, 39172), (4197, 34720), (4340, 33576), (4960, 29379), (5208, 27980), (5596, 26040), (6510, 22384), (6944, 20985), (6995, 20832), (7440, 19586), (8394, 17360), (8680, 16788), (9793, 14880), (10416, 13990), (11192, 13020)]