31413360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 108350208

約数和(自身を除く): 76936848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 163, 165, 176, 219, 220, 240, 264, 292, 326, 330, 365, 438, 440, 489, 528, 584, 652, 660, 730, 803, 815, 876, 880, 978, 1095, 1168, 1304, 1320, 1460, 1606, 1630, 1752, 1793, 1956, 2190, 2409, 2445, 2608, 2640, 2920, 3212, 3260, 3504, 3586, 3912, 4015, 4380, 4818, 4890, 5379, 5840, 6424, 6520, 7172, 7824, 8030, 8760, 8965, 9636, 9780, 10758, 11899, 12045, 12848, 13040, 14344, 16060, 17520, 17930, 19272, 19560, 21516, 23798, 24090, 26895, 28688, 32120, 35697, 35860, 38544, 39120, 43032, 47596, 48180, 53790, 59495, 64240, 71394, 71720, 86064, 95192, 96360, 107580, 118990, 130889, 142788, 143440, 178485, 190384, 192720, 215160, 237980, 261778, 285576, 356970, 392667, 430320, 475960, 523556, 571152, 654445, 713940, 785334, 951920, 1047112, 1308890, 1427880, 1570668, 1963335, 2094224, 2617780, 2855760, 3141336, 3926670, 5235560, 6282672, 7853340, 10471120, 15706680, 31413360]

約数ペア:

[(1, 31413360), (2, 15706680), (3, 10471120), (4, 7853340), (5, 6282672), (6, 5235560), (8, 3926670), (10, 3141336), (11, 2855760), (12, 2617780), (15, 2094224), (16, 1963335), (20, 1570668), (22, 1427880), (24, 1308890), (30, 1047112), (33, 951920), (40, 785334), (44, 713940), (48, 654445), (55, 571152), (60, 523556), (66, 475960), (73, 430320), (80, 392667), (88, 356970), (110, 285576), (120, 261778), (132, 237980), (146, 215160), (163, 192720), (165, 190384), (176, 178485), (219, 143440), (220, 142788), (240, 130889), (264, 118990), (292, 107580), (326, 96360), (330, 95192), (365, 86064), (438, 71720), (440, 71394), (489, 64240), (528, 59495), (584, 53790), (652, 48180), (660, 47596), (730, 43032), (803, 39120), (815, 38544), (876, 35860), (880, 35697), (978, 32120), (1095, 28688), (1168, 26895), (1304, 24090), (1320, 23798), (1460, 21516), (1606, 19560), (1630, 19272), (1752, 17930), (1793, 17520), (1956, 16060), (2190, 14344), (2409, 13040), (2445, 12848), (2608, 12045), (2640, 11899), (2920, 10758), (3212, 9780), (3260, 9636), (3504, 8965), (3586, 8760), (3912, 8030), (4015, 7824), (4380, 7172), (4818, 6520), (4890, 6424), (5379, 5840)]