136985240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 236262760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 89, 92, 115, 140, 161, 178, 184, 230, 239, 280, 322, 356, 445, 460, 478, 623, 644, 712, 805, 890, 920, 956, 1195, 1246, 1288, 1610, 1673, 1780, 1912, 2047, 2390, 2492, 3115, 3220, 3346, 3560, 4094, 4780, 4984, 5497, 6230, 6440, 6692, 8188, 8365, 9560, 10235, 10994, 12460, 13384, 14329, 16376, 16730, 20470, 21271, 21988, 24920, 27485, 28658, 33460, 38479, 40940, 42542, 43976, 54970, 57316, 66920, 71645, 76958, 81880, 85084, 106355, 109940, 114632, 143290, 148897, 153916, 170168, 192395, 212710, 219880, 286580, 297794, 307832, 384790, 425420, 489233, 573160, 595588, 744485, 769580, 850840, 978466, 1191176, 1488970, 1539160, 1956932, 2446165, 2977940, 3424631, 3913864, 4892330, 5955880, 6849262, 9784660, 13698524, 17123155, 19569320, 27397048, 34246310, 68492620, 136985240]

約数ペア:

[(1, 136985240), (2, 68492620), (4, 34246310), (5, 27397048), (7, 19569320), (8, 17123155), (10, 13698524), (14, 9784660), (20, 6849262), (23, 5955880), (28, 4892330), (35, 3913864), (40, 3424631), (46, 2977940), (56, 2446165), (70, 1956932), (89, 1539160), (92, 1488970), (115, 1191176), (140, 978466), (161, 850840), (178, 769580), (184, 744485), (230, 595588), (239, 573160), (280, 489233), (322, 425420), (356, 384790), (445, 307832), (460, 297794), (478, 286580), (623, 219880), (644, 212710), (712, 192395), (805, 170168), (890, 153916), (920, 148897), (956, 143290), (1195, 114632), (1246, 109940), (1288, 106355), (1610, 85084), (1673, 81880), (1780, 76958), (1912, 71645), (2047, 66920), (2390, 57316), (2492, 54970), (3115, 43976), (3220, 42542), (3346, 40940), (3560, 38479), (4094, 33460), (4780, 28658), (4984, 27485), (5497, 24920), (6230, 21988), (6440, 21271), (6692, 20470), (8188, 16730), (8365, 16376), (9560, 14329), (10235, 13384), (10994, 12460)]