145289808

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 160

約数和(自身を含む): 453939200

約数和(自身を除く): 308649392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 571, 589, 684, 744, 837, 912, 1026, 1116, 1142, 1178, 1368, 1488, 1674, 1713, 1767, 2052, 2232, 2284, 2356, 2736, 3348, 3426, 3534, 4104, 4464, 4568, 4712, 5139, 5301, 6696, 6852, 7068, 8208, 9136, 9424, 10278, 10602, 10849, 13392, 13704, 14136, 15417, 15903, 17701, 20556, 21204, 21698, 27408, 28272, 30834, 31806, 32547, 35402, 41112, 42408, 43396, 53103, 61668, 63612, 65094, 70804, 82224, 84816, 86792, 97641, 106206, 123336, 127224, 130188, 141608, 159309, 173584, 195282, 212412, 246672, 254448, 260376, 283216, 292923, 318618, 336319, 390564, 424824, 477927, 520752, 585846, 637236, 672638, 781128, 849648, 955854, 1008957, 1171692, 1274472, 1345276, 1562256, 1911708, 2017914, 2343384, 2548944, 2690552, 3026871, 3823416, 4035828, 4686768, 5381104, 6053742, 7646832, 8071656, 9080613, 12107484, 16143312, 18161226, 24214968, 36322452, 48429936, 72644904, 145289808]

約数ペア:

[(1, 145289808), (2, 72644904), (3, 48429936), (4, 36322452), (6, 24214968), (8, 18161226), (9, 16143312), (12, 12107484), (16, 9080613), (18, 8071656), (19, 7646832), (24, 6053742), (27, 5381104), (31, 4686768), (36, 4035828), (38, 3823416), (48, 3026871), (54, 2690552), (57, 2548944), (62, 2343384), (72, 2017914), (76, 1911708), (93, 1562256), (108, 1345276), (114, 1274472), (124, 1171692), (144, 1008957), (152, 955854), (171, 849648), (186, 781128), (216, 672638), (228, 637236), (248, 585846), (279, 520752), (304, 477927), (342, 424824), (372, 390564), (432, 336319), (456, 318618), (496, 292923), (513, 283216), (558, 260376), (571, 254448), (589, 246672), (684, 212412), (744, 195282), (837, 173584), (912, 159309), (1026, 141608), (1116, 130188), (1142, 127224), (1178, 123336), (1368, 106206), (1488, 97641), (1674, 86792), (1713, 84816), (1767, 82224), (2052, 70804), (2232, 65094), (2284, 63612), (2356, 61668), (2736, 53103), (3348, 43396), (3426, 42408), (3534, 41112), (4104, 35402), (4464, 32547), (4568, 31806), (4712, 30834), (5139, 28272), (5301, 27408), (6696, 21698), (6852, 21204), (7068, 20556), (8208, 17701), (9136, 15903), (9424, 15417), (10278, 14136), (10602, 13704), (10849, 13392)]