72848280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 160431720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 359, 380, 445, 456, 534, 570, 712, 718, 760, 890, 1068, 1077, 1140, 1335, 1436, 1691, 1780, 1795, 2136, 2154, 2280, 2670, 2872, 3382, 3560, 3590, 4308, 5073, 5340, 5385, 6764, 6821, 7180, 8455, 8616, 10146, 10680, 10770, 13528, 13642, 14360, 16910, 20292, 20463, 21540, 25365, 27284, 31951, 33820, 34105, 40584, 40926, 43080, 50730, 54568, 63902, 67640, 68210, 81852, 95853, 101460, 102315, 127804, 136420, 159755, 163704, 191706, 202920, 204630, 255608, 272840, 319510, 383412, 409260, 479265, 607069, 639020, 766824, 818520, 958530, 1214138, 1278040, 1821207, 1917060, 2428276, 3035345, 3642414, 3834120, 4856552, 6070690, 7284828, 9106035, 12141380, 14569656, 18212070, 24282760, 36424140, 72848280]

約数ペア:

[(1, 72848280), (2, 36424140), (3, 24282760), (4, 18212070), (5, 14569656), (6, 12141380), (8, 9106035), (10, 7284828), (12, 6070690), (15, 4856552), (19, 3834120), (20, 3642414), (24, 3035345), (30, 2428276), (38, 1917060), (40, 1821207), (57, 1278040), (60, 1214138), (76, 958530), (89, 818520), (95, 766824), (114, 639020), (120, 607069), (152, 479265), (178, 409260), (190, 383412), (228, 319510), (267, 272840), (285, 255608), (356, 204630), (359, 202920), (380, 191706), (445, 163704), (456, 159755), (534, 136420), (570, 127804), (712, 102315), (718, 101460), (760, 95853), (890, 81852), (1068, 68210), (1077, 67640), (1140, 63902), (1335, 54568), (1436, 50730), (1691, 43080), (1780, 40926), (1795, 40584), (2136, 34105), (2154, 33820), (2280, 31951), (2670, 27284), (2872, 25365), (3382, 21540), (3560, 20463), (3590, 20292), (4308, 16910), (5073, 14360), (5340, 13642), (5385, 13528), (6764, 10770), (6821, 10680), (7180, 10146), (8455, 8616)]