156640680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1104

約数の個数: 192

約数和(自身を含む): 591926400

約数和(自身を除く): 435285720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1019, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2038, 2135, 2196, 2440, 2520, 2562, 2745, 3057, 3416, 3660, 3843, 4076, 4270, 4392, 5095, 5124, 5490, 6114, 6405, 7133, 7320, 7686, 8152, 8540, 9171, 10190, 10248, 10980, 12228, 12810, 14266, 15285, 15372, 17080, 18342, 19215, 20380, 21399, 21960, 24456, 25620, 28532, 30570, 30744, 35665, 36684, 38430, 40760, 42798, 45855, 51240, 57064, 61140, 62159, 64197, 71330, 73368, 76860, 85596, 91710, 106995, 122280, 124318, 128394, 142660, 153720, 171192, 183420, 186477, 213990, 248636, 256788, 285320, 310795, 320985, 366840, 372954, 427980, 435113, 497272, 513576, 559431, 621590, 641970, 745908, 855960, 870226, 932385, 1118862, 1243180, 1283940, 1305339, 1491816, 1740452, 1864770, 2175565, 2237724, 2486360, 2567880, 2610678, 2797155, 3480904, 3729540, 3916017, 4351130, 4475448, 5221356, 5594310, 6526695, 7459080, 7832034, 8702260, 10442712, 11188620, 13053390, 15664068, 17404520, 19580085, 22377240, 26106780, 31328136, 39160170, 52213560, 78320340, 156640680]

約数ペア:

[(1, 156640680), (2, 78320340), (3, 52213560), (4, 39160170), (5, 31328136), (6, 26106780), (7, 22377240), (8, 19580085), (9, 17404520), (10, 15664068), (12, 13053390), (14, 11188620), (15, 10442712), (18, 8702260), (20, 7832034), (21, 7459080), (24, 6526695), (28, 5594310), (30, 5221356), (35, 4475448), (36, 4351130), (40, 3916017), (42, 3729540), (45, 3480904), (56, 2797155), (60, 2610678), (61, 2567880), (63, 2486360), (70, 2237724), (72, 2175565), (84, 1864770), (90, 1740452), (105, 1491816), (120, 1305339), (122, 1283940), (126, 1243180), (140, 1118862), (168, 932385), (180, 870226), (183, 855960), (210, 745908), (244, 641970), (252, 621590), (280, 559431), (305, 513576), (315, 497272), (360, 435113), (366, 427980), (420, 372954), (427, 366840), (488, 320985), (504, 310795), (549, 285320), (610, 256788), (630, 248636), (732, 213990), (840, 186477), (854, 183420), (915, 171192), (1019, 153720), (1098, 142660), (1220, 128394), (1260, 124318), (1281, 122280), (1464, 106995), (1708, 91710), (1830, 85596), (2038, 76860), (2135, 73368), (2196, 71330), (2440, 64197), (2520, 62159), (2562, 61140), (2745, 57064), (3057, 51240), (3416, 45855), (3660, 42798), (3843, 40760), (4076, 38430), (4270, 36684), (4392, 35665), (5095, 30744), (5124, 30570), (5490, 28532), (6114, 25620), (6405, 24456), (7133, 21960), (7320, 21399), (7686, 20380), (8152, 19215), (8540, 18342), (9171, 17080), (10190, 15372), (10248, 15285), (10980, 14266), (12228, 12810)]