91931880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 295516800

約数和(自身を除く): 203584920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 661, 732, 760, 915, 1140, 1159, 1220, 1322, 1464, 1830, 1983, 2280, 2318, 2440, 2644, 3305, 3477, 3660, 3966, 4636, 5288, 5795, 6610, 6954, 7320, 7932, 9272, 9915, 11590, 12559, 13220, 13908, 15864, 17385, 19830, 23180, 25118, 26440, 27816, 34770, 37677, 39660, 40321, 46360, 50236, 62795, 69540, 75354, 79320, 80642, 100472, 120963, 125590, 139080, 150708, 161284, 188385, 201605, 241926, 251180, 301416, 322568, 376770, 403210, 483852, 502360, 604815, 753540, 766099, 806420, 967704, 1209630, 1507080, 1532198, 1612840, 2298297, 2419260, 3064396, 3830495, 4596594, 4838520, 6128792, 7660990, 9193188, 11491485, 15321980, 18386376, 22982970, 30643960, 45965940, 91931880]

約数ペア:

[(1, 91931880), (2, 45965940), (3, 30643960), (4, 22982970), (5, 18386376), (6, 15321980), (8, 11491485), (10, 9193188), (12, 7660990), (15, 6128792), (19, 4838520), (20, 4596594), (24, 3830495), (30, 3064396), (38, 2419260), (40, 2298297), (57, 1612840), (60, 1532198), (61, 1507080), (76, 1209630), (95, 967704), (114, 806420), (120, 766099), (122, 753540), (152, 604815), (183, 502360), (190, 483852), (228, 403210), (244, 376770), (285, 322568), (305, 301416), (366, 251180), (380, 241926), (456, 201605), (488, 188385), (570, 161284), (610, 150708), (661, 139080), (732, 125590), (760, 120963), (915, 100472), (1140, 80642), (1159, 79320), (1220, 75354), (1322, 69540), (1464, 62795), (1830, 50236), (1983, 46360), (2280, 40321), (2318, 39660), (2440, 37677), (2644, 34770), (3305, 27816), (3477, 26440), (3660, 25118), (3966, 23180), (4636, 19830), (5288, 17385), (5795, 15864), (6610, 13908), (6954, 13220), (7320, 12559), (7932, 11590), (9272, 9915)]