139695920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 413306880

約数和(自身を除く): 273610960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 619, 620, 728, 806, 868, 910, 1040, 1085, 1238, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2476, 2480, 2821, 3095, 3224, 3472, 3640, 4030, 4333, 4340, 4952, 5642, 6190, 6448, 7280, 8047, 8060, 8666, 8680, 9904, 11284, 12380, 14105, 16094, 16120, 17332, 17360, 19189, 21665, 22568, 24760, 28210, 32188, 32240, 34664, 38378, 40235, 43330, 45136, 49520, 56329, 56420, 64376, 69328, 76756, 80470, 86660, 95945, 112658, 112840, 128752, 134323, 153512, 160940, 173320, 191890, 225316, 225680, 249457, 268646, 281645, 307024, 321880, 346640, 383780, 450632, 498914, 537292, 563290, 643760, 671615, 767560, 901264, 997828, 1074584, 1126580, 1247285, 1343230, 1535120, 1746199, 1995656, 2149168, 2253160, 2494570, 2686460, 3492398, 3991312, 4506320, 4989140, 5372920, 6984796, 8730995, 9978280, 10745840, 13969592, 17461990, 19956560, 27939184, 34923980, 69847960, 139695920]

約数ペア:

[(1, 139695920), (2, 69847960), (4, 34923980), (5, 27939184), (7, 19956560), (8, 17461990), (10, 13969592), (13, 10745840), (14, 9978280), (16, 8730995), (20, 6984796), (26, 5372920), (28, 4989140), (31, 4506320), (35, 3991312), (40, 3492398), (52, 2686460), (56, 2494570), (62, 2253160), (65, 2149168), (70, 1995656), (80, 1746199), (91, 1535120), (104, 1343230), (112, 1247285), (124, 1126580), (130, 1074584), (140, 997828), (155, 901264), (182, 767560), (208, 671615), (217, 643760), (248, 563290), (260, 537292), (280, 498914), (310, 450632), (364, 383780), (403, 346640), (434, 321880), (455, 307024), (496, 281645), (520, 268646), (560, 249457), (619, 225680), (620, 225316), (728, 191890), (806, 173320), (868, 160940), (910, 153512), (1040, 134323), (1085, 128752), (1238, 112840), (1240, 112658), (1456, 95945), (1612, 86660), (1736, 80470), (1820, 76756), (2015, 69328), (2170, 64376), (2476, 56420), (2480, 56329), (2821, 49520), (3095, 45136), (3224, 43330), (3472, 40235), (3640, 38378), (4030, 34664), (4333, 32240), (4340, 32188), (4952, 28210), (5642, 24760), (6190, 22568), (6448, 21665), (7280, 19189), (8047, 17360), (8060, 17332), (8666, 16120), (8680, 16094), (9904, 14105), (11284, 12380)]