73015040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 207506880

約数和(自身を除く): 134491840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 281, 290, 320, 406, 448, 464, 560, 562, 580, 640, 812, 896, 928, 1015, 1120, 1124, 1160, 1280, 1405, 1624, 1792, 1856, 1967, 2030, 2240, 2248, 2320, 2810, 3248, 3712, 3934, 4060, 4480, 4496, 4640, 5620, 6496, 7424, 7868, 8120, 8149, 8960, 8992, 9280, 9835, 11240, 12992, 15736, 16240, 16298, 17984, 18560, 19670, 22480, 25984, 31472, 32480, 32596, 35968, 37120, 39340, 40745, 44960, 51968, 57043, 62944, 64960, 65192, 71936, 78680, 81490, 89920, 114086, 125888, 129920, 130384, 157360, 162980, 179840, 228172, 251776, 259840, 260768, 285215, 314720, 325960, 359680, 456344, 503552, 521536, 570430, 629440, 651920, 912688, 1043072, 1140860, 1258880, 1303840, 1825376, 2086144, 2281720, 2517760, 2607680, 3650752, 4563440, 5215360, 7301504, 9126880, 10430720, 14603008, 18253760, 36507520, 73015040]

約数ペア:

[(1, 73015040), (2, 36507520), (4, 18253760), (5, 14603008), (7, 10430720), (8, 9126880), (10, 7301504), (14, 5215360), (16, 4563440), (20, 3650752), (28, 2607680), (29, 2517760), (32, 2281720), (35, 2086144), (40, 1825376), (56, 1303840), (58, 1258880), (64, 1140860), (70, 1043072), (80, 912688), (112, 651920), (116, 629440), (128, 570430), (140, 521536), (145, 503552), (160, 456344), (203, 359680), (224, 325960), (232, 314720), (256, 285215), (280, 260768), (281, 259840), (290, 251776), (320, 228172), (406, 179840), (448, 162980), (464, 157360), (560, 130384), (562, 129920), (580, 125888), (640, 114086), (812, 89920), (896, 81490), (928, 78680), (1015, 71936), (1120, 65192), (1124, 64960), (1160, 62944), (1280, 57043), (1405, 51968), (1624, 44960), (1792, 40745), (1856, 39340), (1967, 37120), (2030, 35968), (2240, 32596), (2248, 32480), (2320, 31472), (2810, 25984), (3248, 22480), (3712, 19670), (3934, 18560), (4060, 17984), (4480, 16298), (4496, 16240), (4640, 15736), (5620, 12992), (6496, 11240), (7424, 9835), (7868, 9280), (8120, 8992), (8149, 8960)]