73200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 241056000

約数和(自身を除く): 167855280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 149, 178, 184, 230, 240, 267, 276, 298, 345, 356, 368, 445, 447, 460, 534, 552, 596, 690, 712, 745, 890, 894, 920, 1068, 1104, 1192, 1335, 1380, 1424, 1490, 1780, 1788, 1840, 2047, 2136, 2235, 2384, 2670, 2760, 2980, 3427, 3560, 3576, 4094, 4272, 4470, 5340, 5520, 5960, 6141, 6854, 7120, 7152, 8188, 8940, 10235, 10281, 10680, 11920, 12282, 13261, 13708, 16376, 17135, 17880, 20470, 20562, 21360, 24564, 26522, 27416, 30705, 32752, 34270, 35760, 39783, 40940, 41124, 49128, 51405, 53044, 54832, 61410, 66305, 68540, 79566, 81880, 82248, 98256, 102810, 106088, 122820, 132610, 137080, 159132, 163760, 164496, 198915, 205620, 212176, 245640, 265220, 274160, 305003, 318264, 397830, 411240, 491280, 530440, 610006, 636528, 795660, 822480, 915009, 1060880, 1220012, 1525015, 1591320, 1830018, 2440024, 3050030, 3182640, 3660036, 4575045, 4880048, 6100060, 7320072, 9150090, 12200120, 14640144, 18300180, 24400240, 36600360, 73200720]

約数ペア:

[(1, 73200720), (2, 36600360), (3, 24400240), (4, 18300180), (5, 14640144), (6, 12200120), (8, 9150090), (10, 7320072), (12, 6100060), (15, 4880048), (16, 4575045), (20, 3660036), (23, 3182640), (24, 3050030), (30, 2440024), (40, 1830018), (46, 1591320), (48, 1525015), (60, 1220012), (69, 1060880), (80, 915009), (89, 822480), (92, 795660), (115, 636528), (120, 610006), (138, 530440), (149, 491280), (178, 411240), (184, 397830), (230, 318264), (240, 305003), (267, 274160), (276, 265220), (298, 245640), (345, 212176), (356, 205620), (368, 198915), (445, 164496), (447, 163760), (460, 159132), (534, 137080), (552, 132610), (596, 122820), (690, 106088), (712, 102810), (745, 98256), (890, 82248), (894, 81880), (920, 79566), (1068, 68540), (1104, 66305), (1192, 61410), (1335, 54832), (1380, 53044), (1424, 51405), (1490, 49128), (1780, 41124), (1788, 40940), (1840, 39783), (2047, 35760), (2136, 34270), (2235, 32752), (2384, 30705), (2670, 27416), (2760, 26522), (2980, 24564), (3427, 21360), (3560, 20562), (3576, 20470), (4094, 17880), (4272, 17135), (4470, 16376), (5340, 13708), (5520, 13261), (5960, 12282), (6141, 11920), (6854, 10680), (7120, 10281), (7152, 10235), (8188, 8940)]