42400560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 139991040

約数和(自身を除く): 97590480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 139, 155, 164, 186, 205, 240, 246, 248, 278, 310, 328, 372, 410, 417, 465, 492, 496, 556, 615, 620, 656, 695, 744, 820, 834, 930, 984, 1112, 1230, 1240, 1271, 1390, 1488, 1640, 1668, 1860, 1968, 2085, 2224, 2460, 2480, 2542, 2780, 3280, 3336, 3720, 3813, 4170, 4309, 4920, 5084, 5560, 5699, 6355, 6672, 7440, 7626, 8340, 8618, 9840, 10168, 11120, 11398, 12710, 12927, 15252, 16680, 17097, 17236, 19065, 20336, 21545, 22796, 25420, 25854, 28495, 30504, 33360, 34194, 34472, 38130, 43090, 45592, 50840, 51708, 56990, 61008, 64635, 68388, 68944, 76260, 85485, 86180, 91184, 101680, 103416, 113980, 129270, 136776, 152520, 170970, 172360, 176669, 206832, 227960, 258540, 273552, 305040, 341940, 344720, 353338, 455920, 517080, 530007, 683880, 706676, 883345, 1034160, 1060014, 1367760, 1413352, 1766690, 2120028, 2650035, 2826704, 3533380, 4240056, 5300070, 7066760, 8480112, 10600140, 14133520, 21200280, 42400560]

約数ペア:

[(1, 42400560), (2, 21200280), (3, 14133520), (4, 10600140), (5, 8480112), (6, 7066760), (8, 5300070), (10, 4240056), (12, 3533380), (15, 2826704), (16, 2650035), (20, 2120028), (24, 1766690), (30, 1413352), (31, 1367760), (40, 1060014), (41, 1034160), (48, 883345), (60, 706676), (62, 683880), (80, 530007), (82, 517080), (93, 455920), (120, 353338), (123, 344720), (124, 341940), (139, 305040), (155, 273552), (164, 258540), (186, 227960), (205, 206832), (240, 176669), (246, 172360), (248, 170970), (278, 152520), (310, 136776), (328, 129270), (372, 113980), (410, 103416), (417, 101680), (465, 91184), (492, 86180), (496, 85485), (556, 76260), (615, 68944), (620, 68388), (656, 64635), (695, 61008), (744, 56990), (820, 51708), (834, 50840), (930, 45592), (984, 43090), (1112, 38130), (1230, 34472), (1240, 34194), (1271, 33360), (1390, 30504), (1488, 28495), (1640, 25854), (1668, 25420), (1860, 22796), (1968, 21545), (2085, 20336), (2224, 19065), (2460, 17236), (2480, 17097), (2542, 16680), (2780, 15252), (3280, 12927), (3336, 12710), (3720, 11398), (3813, 11120), (4170, 10168), (4309, 9840), (4920, 8618), (5084, 8340), (5560, 7626), (5699, 7440), (6355, 6672)]