156957480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7688

約数の個数: 128

約数和(自身を含む): 550800000

約数和(自身を除く): 393842520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 7649, 10260, 15298, 20520, 22947, 30596, 38245, 45894, 61192, 68841, 76490, 91788, 114735, 137682, 145331, 152980, 183576, 206523, 229470, 275364, 290662, 305960, 344205, 413046, 435993, 458940, 550728, 581324, 688410, 726655, 826092, 871986, 917880, 1032615, 1162648, 1307979, 1376820, 1453310, 1652184, 1743972, 2065230, 2179965, 2615958, 2753640, 2906620, 3487944, 3923937, 4130460, 4359930, 5231916, 5813240, 6539895, 7847874, 8260920, 8719860, 10463832, 13079790, 15695748, 17439720, 19619685, 26159580, 31391496, 39239370, 52319160, 78478740, 156957480]

約数ペア:

[(1, 156957480), (2, 78478740), (3, 52319160), (4, 39239370), (5, 31391496), (6, 26159580), (8, 19619685), (9, 17439720), (10, 15695748), (12, 13079790), (15, 10463832), (18, 8719860), (19, 8260920), (20, 7847874), (24, 6539895), (27, 5813240), (30, 5231916), (36, 4359930), (38, 4130460), (40, 3923937), (45, 3487944), (54, 2906620), (57, 2753640), (60, 2615958), (72, 2179965), (76, 2065230), (90, 1743972), (95, 1652184), (108, 1453310), (114, 1376820), (120, 1307979), (135, 1162648), (152, 1032615), (171, 917880), (180, 871986), (190, 826092), (216, 726655), (228, 688410), (270, 581324), (285, 550728), (342, 458940), (360, 435993), (380, 413046), (456, 344205), (513, 305960), (540, 290662), (570, 275364), (684, 229470), (760, 206523), (855, 183576), (1026, 152980), (1080, 145331), (1140, 137682), (1368, 114735), (1710, 91788), (2052, 76490), (2280, 68841), (2565, 61192), (3420, 45894), (4104, 38245), (5130, 30596), (6840, 22947), (7649, 20520), (10260, 15298)]