89218680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 285120000

約数和(自身を除く): 195901320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 359, 380, 436, 456, 545, 570, 654, 718, 760, 872, 1077, 1090, 1140, 1308, 1436, 1635, 1795, 2071, 2154, 2180, 2280, 2616, 2872, 3270, 3590, 4142, 4308, 4360, 5385, 6213, 6540, 6821, 7180, 8284, 8616, 10355, 10770, 12426, 13080, 13642, 14360, 16568, 20463, 20710, 21540, 24852, 27284, 31065, 34105, 39131, 40926, 41420, 43080, 49704, 54568, 62130, 68210, 78262, 81852, 82840, 102315, 117393, 124260, 136420, 156524, 163704, 195655, 204630, 234786, 248520, 272840, 313048, 391310, 409260, 469572, 586965, 743489, 782620, 818520, 939144, 1173930, 1486978, 1565240, 2230467, 2347860, 2973956, 3717445, 4460934, 4695720, 5947912, 7434890, 8921868, 11152335, 14869780, 17843736, 22304670, 29739560, 44609340, 89218680]

約数ペア:

[(1, 89218680), (2, 44609340), (3, 29739560), (4, 22304670), (5, 17843736), (6, 14869780), (8, 11152335), (10, 8921868), (12, 7434890), (15, 5947912), (19, 4695720), (20, 4460934), (24, 3717445), (30, 2973956), (38, 2347860), (40, 2230467), (57, 1565240), (60, 1486978), (76, 1173930), (95, 939144), (109, 818520), (114, 782620), (120, 743489), (152, 586965), (190, 469572), (218, 409260), (228, 391310), (285, 313048), (327, 272840), (359, 248520), (380, 234786), (436, 204630), (456, 195655), (545, 163704), (570, 156524), (654, 136420), (718, 124260), (760, 117393), (872, 102315), (1077, 82840), (1090, 81852), (1140, 78262), (1308, 68210), (1436, 62130), (1635, 54568), (1795, 49704), (2071, 43080), (2154, 41420), (2180, 40926), (2280, 39131), (2616, 34105), (2872, 31065), (3270, 27284), (3590, 24852), (4142, 21540), (4308, 20710), (4360, 20463), (5385, 16568), (6213, 14360), (6540, 13642), (6821, 13080), (7180, 12426), (8284, 10770), (8616, 10355)]