142780040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 365994720

約数和(自身を除く): 223214680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 41, 52, 65, 74, 82, 104, 130, 148, 164, 181, 185, 205, 260, 296, 328, 362, 370, 410, 481, 520, 533, 724, 740, 820, 905, 962, 1066, 1448, 1480, 1517, 1640, 1810, 1924, 2132, 2353, 2405, 2665, 3034, 3620, 3848, 4264, 4706, 4810, 5330, 6068, 6697, 7240, 7421, 7585, 9412, 9620, 10660, 11765, 12136, 13394, 14842, 15170, 18824, 19240, 19721, 21320, 23530, 26788, 29684, 30340, 33485, 37105, 39442, 47060, 53576, 59368, 60680, 66970, 74210, 78884, 87061, 94120, 96473, 98605, 133940, 148420, 157768, 174122, 192946, 197210, 267880, 274577, 296840, 348244, 385892, 394420, 435305, 482365, 549154, 696488, 771784, 788840, 870610, 964730, 1098308, 1372885, 1741220, 1929460, 2196616, 2745770, 3482440, 3569501, 3858920, 5491540, 7139002, 10983080, 14278004, 17847505, 28556008, 35695010, 71390020, 142780040]

約数ペア:

[(1, 142780040), (2, 71390020), (4, 35695010), (5, 28556008), (8, 17847505), (10, 14278004), (13, 10983080), (20, 7139002), (26, 5491540), (37, 3858920), (40, 3569501), (41, 3482440), (52, 2745770), (65, 2196616), (74, 1929460), (82, 1741220), (104, 1372885), (130, 1098308), (148, 964730), (164, 870610), (181, 788840), (185, 771784), (205, 696488), (260, 549154), (296, 482365), (328, 435305), (362, 394420), (370, 385892), (410, 348244), (481, 296840), (520, 274577), (533, 267880), (724, 197210), (740, 192946), (820, 174122), (905, 157768), (962, 148420), (1066, 133940), (1448, 98605), (1480, 96473), (1517, 94120), (1640, 87061), (1810, 78884), (1924, 74210), (2132, 66970), (2353, 60680), (2405, 59368), (2665, 53576), (3034, 47060), (3620, 39442), (3848, 37105), (4264, 33485), (4706, 30340), (4810, 29684), (5330, 26788), (6068, 23530), (6697, 21320), (7240, 19721), (7421, 19240), (7585, 18824), (9412, 15170), (9620, 14842), (10660, 13394), (11765, 12136)]