156064020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 514039680

約数和(自身を除く): 357975660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 140, 147, 196, 210, 218, 245, 294, 327, 420, 436, 487, 490, 545, 588, 654, 735, 763, 974, 980, 1090, 1308, 1461, 1470, 1526, 1635, 1948, 2180, 2289, 2435, 2922, 2940, 3052, 3270, 3409, 3815, 4578, 4870, 5341, 5844, 6540, 6818, 7305, 7630, 9156, 9740, 10227, 10682, 11445, 13636, 14610, 15260, 16023, 17045, 20454, 21364, 22890, 23863, 26705, 29220, 32046, 34090, 40908, 45780, 47726, 51135, 53083, 53410, 64092, 68180, 71589, 80115, 95452, 102270, 106166, 106820, 119315, 143178, 159249, 160230, 204540, 212332, 238630, 265415, 286356, 318498, 320460, 357945, 371581, 477260, 530830, 636996, 715890, 743162, 796245, 1061660, 1114743, 1431780, 1486324, 1592490, 1857905, 2229486, 2601067, 3184980, 3715810, 4458972, 5202134, 5573715, 7431620, 7803201, 10404268, 11147430, 13005335, 15606402, 22294860, 26010670, 31212804, 39016005, 52021340, 78032010, 156064020]

約数ペア:

[(1, 156064020), (2, 78032010), (3, 52021340), (4, 39016005), (5, 31212804), (6, 26010670), (7, 22294860), (10, 15606402), (12, 13005335), (14, 11147430), (15, 10404268), (20, 7803201), (21, 7431620), (28, 5573715), (30, 5202134), (35, 4458972), (42, 3715810), (49, 3184980), (60, 2601067), (70, 2229486), (84, 1857905), (98, 1592490), (105, 1486324), (109, 1431780), (140, 1114743), (147, 1061660), (196, 796245), (210, 743162), (218, 715890), (245, 636996), (294, 530830), (327, 477260), (420, 371581), (436, 357945), (487, 320460), (490, 318498), (545, 286356), (588, 265415), (654, 238630), (735, 212332), (763, 204540), (974, 160230), (980, 159249), (1090, 143178), (1308, 119315), (1461, 106820), (1470, 106166), (1526, 102270), (1635, 95452), (1948, 80115), (2180, 71589), (2289, 68180), (2435, 64092), (2922, 53410), (2940, 53083), (3052, 51135), (3270, 47726), (3409, 45780), (3815, 40908), (4578, 34090), (4870, 32046), (5341, 29220), (5844, 26705), (6540, 23863), (6818, 22890), (7305, 21364), (7630, 20454), (9156, 17045), (9740, 16023), (10227, 15260), (10682, 14610), (11445, 13636)]