49939440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 164989440

約数和(自身を除く): 115050000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 109, 115, 120, 138, 166, 184, 218, 230, 240, 249, 276, 327, 332, 345, 368, 415, 436, 460, 498, 545, 552, 654, 664, 690, 830, 872, 920, 996, 1090, 1104, 1245, 1308, 1328, 1380, 1635, 1660, 1744, 1840, 1909, 1992, 2180, 2490, 2507, 2616, 2760, 3270, 3320, 3818, 3984, 4360, 4980, 5014, 5232, 5520, 5727, 6540, 6640, 7521, 7636, 8720, 9047, 9545, 9960, 10028, 11454, 12535, 13080, 15042, 15272, 18094, 19090, 19920, 20056, 22908, 25070, 26160, 27141, 28635, 30084, 30544, 36188, 37605, 38180, 40112, 45235, 45816, 50140, 54282, 57270, 60168, 72376, 75210, 76360, 90470, 91632, 100280, 108564, 114540, 120336, 135705, 144752, 150420, 152720, 180940, 200560, 208081, 217128, 229080, 271410, 300840, 361880, 416162, 434256, 458160, 542820, 601680, 624243, 723760, 832324, 1040405, 1085640, 1248486, 1664648, 2080810, 2171280, 2496972, 3121215, 3329296, 4161620, 4993944, 6242430, 8323240, 9987888, 12484860, 16646480, 24969720, 49939440]

約数ペア:

[(1, 49939440), (2, 24969720), (3, 16646480), (4, 12484860), (5, 9987888), (6, 8323240), (8, 6242430), (10, 4993944), (12, 4161620), (15, 3329296), (16, 3121215), (20, 2496972), (23, 2171280), (24, 2080810), (30, 1664648), (40, 1248486), (46, 1085640), (48, 1040405), (60, 832324), (69, 723760), (80, 624243), (83, 601680), (92, 542820), (109, 458160), (115, 434256), (120, 416162), (138, 361880), (166, 300840), (184, 271410), (218, 229080), (230, 217128), (240, 208081), (249, 200560), (276, 180940), (327, 152720), (332, 150420), (345, 144752), (368, 135705), (415, 120336), (436, 114540), (460, 108564), (498, 100280), (545, 91632), (552, 90470), (654, 76360), (664, 75210), (690, 72376), (830, 60168), (872, 57270), (920, 54282), (996, 50140), (1090, 45816), (1104, 45235), (1245, 40112), (1308, 38180), (1328, 37605), (1380, 36188), (1635, 30544), (1660, 30084), (1744, 28635), (1840, 27141), (1909, 26160), (1992, 25070), (2180, 22908), (2490, 20056), (2507, 19920), (2616, 19090), (2760, 18094), (3270, 15272), (3320, 15042), (3818, 13080), (3984, 12535), (4360, 11454), (4980, 10028), (5014, 9960), (5232, 9545), (5520, 9047), (5727, 8720), (6540, 7636), (6640, 7521)]