64235580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 199006080

約数和(自身を除く): 134770500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 67, 76, 87, 95, 114, 116, 134, 145, 174, 190, 201, 228, 268, 285, 290, 335, 348, 380, 402, 435, 551, 570, 580, 670, 804, 841, 870, 1005, 1102, 1140, 1273, 1340, 1653, 1682, 1740, 1943, 2010, 2204, 2523, 2546, 2755, 3306, 3364, 3819, 3886, 4020, 4205, 5046, 5092, 5510, 5829, 6365, 6612, 7638, 7772, 8265, 8410, 9715, 10092, 11020, 11658, 12615, 12730, 15276, 15979, 16530, 16820, 19095, 19430, 23316, 25230, 25460, 29145, 31958, 33060, 36917, 38190, 38860, 47937, 50460, 56347, 58290, 63916, 73834, 76380, 79895, 95874, 110751, 112694, 116580, 147668, 159790, 169041, 184585, 191748, 221502, 225388, 239685, 281735, 319580, 338082, 369170, 443004, 479370, 553755, 563470, 676164, 738340, 845205, 958740, 1070593, 1107510, 1126940, 1690410, 2141186, 2215020, 3211779, 3380820, 4282372, 5352965, 6423558, 10705930, 12847116, 16058895, 21411860, 32117790, 64235580]

約数ペア:

[(1, 64235580), (2, 32117790), (3, 21411860), (4, 16058895), (5, 12847116), (6, 10705930), (10, 6423558), (12, 5352965), (15, 4282372), (19, 3380820), (20, 3211779), (29, 2215020), (30, 2141186), (38, 1690410), (57, 1126940), (58, 1107510), (60, 1070593), (67, 958740), (76, 845205), (87, 738340), (95, 676164), (114, 563470), (116, 553755), (134, 479370), (145, 443004), (174, 369170), (190, 338082), (201, 319580), (228, 281735), (268, 239685), (285, 225388), (290, 221502), (335, 191748), (348, 184585), (380, 169041), (402, 159790), (435, 147668), (551, 116580), (570, 112694), (580, 110751), (670, 95874), (804, 79895), (841, 76380), (870, 73834), (1005, 63916), (1102, 58290), (1140, 56347), (1273, 50460), (1340, 47937), (1653, 38860), (1682, 38190), (1740, 36917), (1943, 33060), (2010, 31958), (2204, 29145), (2523, 25460), (2546, 25230), (2755, 23316), (3306, 19430), (3364, 19095), (3819, 16820), (3886, 16530), (4020, 15979), (4205, 15276), (5046, 12730), (5092, 12615), (5510, 11658), (5829, 11020), (6365, 10092), (6612, 9715), (7638, 8410), (7772, 8265)]