139455680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4826

約数の個数: 112

約数和(自身を含む): 408797760

約数和(自身を除く): 269342080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 4789, 5824, 7280, 9578, 14560, 19156, 23945, 29120, 33523, 38312, 47890, 62257, 67046, 76624, 95780, 124514, 134092, 153248, 167615, 191560, 249028, 268184, 306496, 311285, 335230, 383120, 435799, 498056, 536368, 622570, 670460, 766240, 871598, 996112, 1072736, 1245140, 1340920, 1532480, 1743196, 1992224, 2145472, 2178995, 2490280, 2681840, 3486392, 3984448, 4357990, 4980560, 5363680, 6972784, 8715980, 9961120, 10727360, 13945568, 17431960, 19922240, 27891136, 34863920, 69727840, 139455680]

約数ペア:

[(1, 139455680), (2, 69727840), (4, 34863920), (5, 27891136), (7, 19922240), (8, 17431960), (10, 13945568), (13, 10727360), (14, 9961120), (16, 8715980), (20, 6972784), (26, 5363680), (28, 4980560), (32, 4357990), (35, 3984448), (40, 3486392), (52, 2681840), (56, 2490280), (64, 2178995), (65, 2145472), (70, 1992224), (80, 1743196), (91, 1532480), (104, 1340920), (112, 1245140), (130, 1072736), (140, 996112), (160, 871598), (182, 766240), (208, 670460), (224, 622570), (260, 536368), (280, 498056), (320, 435799), (364, 383120), (416, 335230), (448, 311285), (455, 306496), (520, 268184), (560, 249028), (728, 191560), (832, 167615), (910, 153248), (1040, 134092), (1120, 124514), (1456, 95780), (1820, 76624), (2080, 67046), (2240, 62257), (2912, 47890), (3640, 38312), (4160, 33523), (4789, 29120), (5824, 23945), (7280, 19156), (9578, 14560)]