72859920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 160

約数和(自身を含む): 266649600

約数和(自身を除く): 193789680

約数列:

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

約数ペア:

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