72349440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 234880128

約数和(自身を除く): 162530688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 227, 240, 249, 256, 320, 332, 384, 415, 454, 480, 498, 640, 664, 681, 768, 830, 908, 960, 996, 1135, 1245, 1280, 1328, 1362, 1660, 1816, 1920, 1992, 2270, 2490, 2656, 2724, 3320, 3405, 3632, 3840, 3984, 4540, 4980, 5312, 5448, 6640, 6810, 7264, 7968, 9080, 9960, 10624, 10896, 13280, 13620, 14528, 15936, 18160, 18841, 19920, 21248, 21792, 26560, 27240, 29056, 31872, 36320, 37682, 39840, 43584, 53120, 54480, 56523, 58112, 63744, 72640, 75364, 79680, 87168, 94205, 106240, 108960, 113046, 145280, 150728, 159360, 174336, 188410, 217920, 226092, 282615, 290560, 301456, 318720, 376820, 435840, 452184, 565230, 602912, 753640, 871680, 904368, 1130460, 1205824, 1507280, 1808736, 2260920, 2411648, 3014560, 3617472, 4521840, 4823296, 6029120, 7234944, 9043680, 12058240, 14469888, 18087360, 24116480, 36174720, 72349440]

約数ペア:

[(1, 72349440), (2, 36174720), (3, 24116480), (4, 18087360), (5, 14469888), (6, 12058240), (8, 9043680), (10, 7234944), (12, 6029120), (15, 4823296), (16, 4521840), (20, 3617472), (24, 3014560), (30, 2411648), (32, 2260920), (40, 1808736), (48, 1507280), (60, 1205824), (64, 1130460), (80, 904368), (83, 871680), (96, 753640), (120, 602912), (128, 565230), (160, 452184), (166, 435840), (192, 376820), (227, 318720), (240, 301456), (249, 290560), (256, 282615), (320, 226092), (332, 217920), (384, 188410), (415, 174336), (454, 159360), (480, 150728), (498, 145280), (640, 113046), (664, 108960), (681, 106240), (768, 94205), (830, 87168), (908, 79680), (960, 75364), (996, 72640), (1135, 63744), (1245, 58112), (1280, 56523), (1328, 54480), (1362, 53120), (1660, 43584), (1816, 39840), (1920, 37682), (1992, 36320), (2270, 31872), (2490, 29056), (2656, 27240), (2724, 26560), (3320, 21792), (3405, 21248), (3632, 19920), (3840, 18841), (3984, 18160), (4540, 15936), (4980, 14528), (5312, 13620), (5448, 13280), (6640, 10896), (6810, 10624), (7264, 9960), (7968, 9080)]