156749880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 540794880

約数和(自身を除く): 384045000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 977, 1146, 1337, 1528, 1910, 1954, 2292, 2674, 2865, 2931, 3820, 3908, 4011, 4584, 4885, 5348, 5730, 5862, 6685, 6839, 7640, 7816, 8022, 9770, 10696, 11460, 11724, 13370, 13678, 14655, 16044, 19540, 20055, 20517, 22920, 23448, 26740, 27356, 29310, 32088, 34195, 39080, 40110, 41034, 53480, 54712, 58620, 68390, 80220, 82068, 102585, 117240, 136780, 160440, 164136, 186607, 205170, 273560, 373214, 410340, 559821, 746428, 820680, 933035, 1119642, 1306249, 1492856, 1866070, 2239284, 2612498, 2799105, 3732140, 3918747, 4478568, 5224996, 5598210, 6531245, 7464280, 7837494, 10449992, 11196420, 13062490, 15674988, 19593735, 22392840, 26124980, 31349976, 39187470, 52249960, 78374940, 156749880]

約数ペア:

[(1, 156749880), (2, 78374940), (3, 52249960), (4, 39187470), (5, 31349976), (6, 26124980), (7, 22392840), (8, 19593735), (10, 15674988), (12, 13062490), (14, 11196420), (15, 10449992), (20, 7837494), (21, 7464280), (24, 6531245), (28, 5598210), (30, 5224996), (35, 4478568), (40, 3918747), (42, 3732140), (56, 2799105), (60, 2612498), (70, 2239284), (84, 1866070), (105, 1492856), (120, 1306249), (140, 1119642), (168, 933035), (191, 820680), (210, 746428), (280, 559821), (382, 410340), (420, 373214), (573, 273560), (764, 205170), (840, 186607), (955, 164136), (977, 160440), (1146, 136780), (1337, 117240), (1528, 102585), (1910, 82068), (1954, 80220), (2292, 68390), (2674, 58620), (2865, 54712), (2931, 53480), (3820, 41034), (3908, 40110), (4011, 39080), (4584, 34195), (4885, 32088), (5348, 29310), (5730, 27356), (5862, 26740), (6685, 23448), (6839, 22920), (7640, 20517), (7816, 20055), (8022, 19540), (9770, 16044), (10696, 14655), (11460, 13678), (11724, 13370)]