181456080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3109

約数の個数: 160

約数和(自身を含む): 637875840

約数和(自身を除く): 456419760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3061, 3120, 3705, 3952, 4560, 4940, 5928, 6122, 7410, 9183, 9880, 11856, 12244, 14820, 15305, 18366, 19760, 24488, 29640, 30610, 36732, 39793, 45915, 48976, 58159, 59280, 61220, 73464, 79586, 91830, 116318, 119379, 122440, 146928, 159172, 174477, 183660, 198965, 232636, 238758, 244880, 290795, 318344, 348954, 367320, 397930, 465272, 477516, 581590, 596895, 636688, 697908, 734640, 756067, 795860, 872385, 930544, 955032, 1163180, 1193790, 1395816, 1512134, 1591720, 1744770, 1910064, 2268201, 2326360, 2387580, 2791632, 3024268, 3183440, 3489540, 3780335, 4536402, 4652720, 4775160, 6048536, 6979080, 7560670, 9072804, 9550320, 11341005, 12097072, 13958160, 15121340, 18145608, 22682010, 30242680, 36291216, 45364020, 60485360, 90728040, 181456080]

約数ペア:

[(1, 181456080), (2, 90728040), (3, 60485360), (4, 45364020), (5, 36291216), (6, 30242680), (8, 22682010), (10, 18145608), (12, 15121340), (13, 13958160), (15, 12097072), (16, 11341005), (19, 9550320), (20, 9072804), (24, 7560670), (26, 6979080), (30, 6048536), (38, 4775160), (39, 4652720), (40, 4536402), (48, 3780335), (52, 3489540), (57, 3183440), (60, 3024268), (65, 2791632), (76, 2387580), (78, 2326360), (80, 2268201), (95, 1910064), (104, 1744770), (114, 1591720), (120, 1512134), (130, 1395816), (152, 1193790), (156, 1163180), (190, 955032), (195, 930544), (208, 872385), (228, 795860), (240, 756067), (247, 734640), (260, 697908), (285, 636688), (304, 596895), (312, 581590), (380, 477516), (390, 465272), (456, 397930), (494, 367320), (520, 348954), (570, 318344), (624, 290795), (741, 244880), (760, 238758), (780, 232636), (912, 198965), (988, 183660), (1040, 174477), (1140, 159172), (1235, 146928), (1482, 122440), (1520, 119379), (1560, 116318), (1976, 91830), (2280, 79586), (2470, 73464), (2964, 61220), (3061, 59280), (3120, 58159), (3705, 48976), (3952, 45915), (4560, 39793), (4940, 36732), (5928, 30610), (6122, 29640), (7410, 24488), (9183, 19760), (9880, 18366), (11856, 15305), (12244, 14820)]