100775520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 144

約数和(自身を含む): 351449280

約数和(自身を除く): 250673760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1489, 1504, 1692, 1880, 2115, 2256, 2820, 2978, 3384, 3760, 4230, 4467, 4512, 5640, 5956, 6768, 7445, 7520, 8460, 8934, 11280, 11912, 13401, 13536, 14890, 16920, 17868, 22335, 22560, 23824, 26802, 29780, 33840, 35736, 44670, 47648, 53604, 59560, 67005, 67680, 69983, 71472, 89340, 107208, 119120, 134010, 139966, 142944, 178680, 209949, 214416, 238240, 268020, 279932, 349915, 357360, 419898, 428832, 536040, 559864, 629847, 699830, 714720, 839796, 1049745, 1072080, 1119728, 1259694, 1399660, 1679592, 2099490, 2144160, 2239456, 2519388, 2799320, 3149235, 3359184, 4198980, 5038776, 5598640, 6298470, 6718368, 8397960, 10077552, 11197280, 12596940, 16795920, 20155104, 25193880, 33591840, 50387760, 100775520]

約数ペア:

[(1, 100775520), (2, 50387760), (3, 33591840), (4, 25193880), (5, 20155104), (6, 16795920), (8, 12596940), (9, 11197280), (10, 10077552), (12, 8397960), (15, 6718368), (16, 6298470), (18, 5598640), (20, 5038776), (24, 4198980), (30, 3359184), (32, 3149235), (36, 2799320), (40, 2519388), (45, 2239456), (47, 2144160), (48, 2099490), (60, 1679592), (72, 1399660), (80, 1259694), (90, 1119728), (94, 1072080), (96, 1049745), (120, 839796), (141, 714720), (144, 699830), (160, 629847), (180, 559864), (188, 536040), (235, 428832), (240, 419898), (282, 357360), (288, 349915), (360, 279932), (376, 268020), (423, 238240), (470, 214416), (480, 209949), (564, 178680), (705, 142944), (720, 139966), (752, 134010), (846, 119120), (940, 107208), (1128, 89340), (1410, 71472), (1440, 69983), (1489, 67680), (1504, 67005), (1692, 59560), (1880, 53604), (2115, 47648), (2256, 44670), (2820, 35736), (2978, 33840), (3384, 29780), (3760, 26802), (4230, 23824), (4467, 22560), (4512, 22335), (5640, 17868), (5956, 16920), (6768, 14890), (7445, 13536), (7520, 13401), (8460, 11912), (8934, 11280)]