78013669120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{40283}}^1$

素因数の和:40410

約数の個数: 144

約数和(自身を含む): 200087405280

約数和(自身を除く): 122073736160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 89, 128, 136, 160, 170, 178, 256, 272, 320, 340, 356, 445, 544, 640, 680, 712, 890, 1088, 1280, 1360, 1424, 1513, 1780, 2176, 2720, 2848, 3026, 3560, 4352, 5440, 5696, 6052, 7120, 7565, 10880, 11392, 12104, 14240, 15130, 21760, 22784, 24208, 28480, 30260, 40283, 48416, 56960, 60520, 80566, 96832, 113920, 121040, 161132, 193664, 201415, 242080, 322264, 387328, 402830, 484160, 644528, 684811, 805660, 968320, 1289056, 1369622, 1611320, 1936640, 2578112, 2739244, 3222640, 3424055, 3585187, 5156224, 5478488, 6445280, 6848110, 7170374, 10312448, 10956976, 12890560, 13696220, 14340748, 17925935, 21913952, 25781120, 27392440, 28681496, 35851870, 43827904, 51562240, 54784880, 57362992, 60948179, 71703740, 87655808, 109569760, 114725984, 121896358, 143407480, 175311616, 219139520, 229451968, 243792716, 286814960, 304740895, 438279040, 458903936, 487585432, 573629920, 609481790, 876558080, 917807872, 975170864, 1147259840, 1218963580, 1950341728, 2294519680, 2437927160, 3900683456, 4589039360, 4875854320, 7801366912, 9751708640, 15602733824, 19503417280, 39006834560, 78013669120]

約数ペア:

[(1, 78013669120), (2, 39006834560), (4, 19503417280), (5, 15602733824), (8, 9751708640), (10, 7801366912), (16, 4875854320), (17, 4589039360), (20, 3900683456), (32, 2437927160), (34, 2294519680), (40, 1950341728), (64, 1218963580), (68, 1147259840), (80, 975170864), (85, 917807872), (89, 876558080), (128, 609481790), (136, 573629920), (160, 487585432), (170, 458903936), (178, 438279040), (256, 304740895), (272, 286814960), (320, 243792716), (340, 229451968), (356, 219139520), (445, 175311616), (544, 143407480), (640, 121896358), (680, 114725984), (712, 109569760), (890, 87655808), (1088, 71703740), (1280, 60948179), (1360, 57362992), (1424, 54784880), (1513, 51562240), (1780, 43827904), (2176, 35851870), (2720, 28681496), (2848, 27392440), (3026, 25781120), (3560, 21913952), (4352, 17925935), (5440, 14340748), (5696, 13696220), (6052, 12890560), (7120, 10956976), (7565, 10312448), (10880, 7170374), (11392, 6848110), (12104, 6445280), (14240, 5478488), (15130, 5156224), (21760, 3585187), (22784, 3424055), (24208, 3222640), (28480, 2739244), (30260, 2578112), (40283, 1936640), (48416, 1611320), (56960, 1369622), (60520, 1289056), (80566, 968320), (96832, 805660), (113920, 684811), (121040, 644528), (161132, 484160), (193664, 402830), (201415, 387328), (242080, 322264)]