27678743720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{2767}}^1$

素因数の和:3015

約数の個数: 128

約数和(自身を含む): 66293821440

約数和(自身を除く): 38615077720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 131, 166, 184, 230, 262, 332, 415, 460, 524, 655, 664, 830, 920, 1048, 1310, 1660, 1909, 2620, 2767, 3013, 3320, 3818, 5240, 5534, 6026, 7636, 9545, 10873, 11068, 12052, 13835, 15065, 15272, 19090, 21746, 22136, 24104, 27670, 30130, 38180, 43492, 54365, 55340, 60260, 63641, 76360, 86984, 108730, 110680, 120520, 127282, 217460, 229661, 250079, 254564, 318205, 362477, 434920, 459322, 500158, 509128, 636410, 724954, 918644, 1000316, 1148305, 1250395, 1272820, 1449908, 1812385, 1837288, 2000632, 2296610, 2500790, 2545640, 2899816, 3624770, 4593220, 5001580, 5282203, 7249540, 8336971, 9186440, 10003160, 10564406, 14499080, 16673942, 21128812, 26411015, 30085591, 33347884, 41684855, 42257624, 52822030, 60171182, 66695768, 83369710, 105644060, 120342364, 150427955, 166739420, 211288120, 240684728, 300855910, 333478840, 601711820, 691968593, 1203423640, 1383937186, 2767874372, 3459842965, 5535748744, 6919685930, 13839371860, 27678743720]

約数ペア:

[(1, 27678743720), (2, 13839371860), (4, 6919685930), (5, 5535748744), (8, 3459842965), (10, 2767874372), (20, 1383937186), (23, 1203423640), (40, 691968593), (46, 601711820), (83, 333478840), (92, 300855910), (115, 240684728), (131, 211288120), (166, 166739420), (184, 150427955), (230, 120342364), (262, 105644060), (332, 83369710), (415, 66695768), (460, 60171182), (524, 52822030), (655, 42257624), (664, 41684855), (830, 33347884), (920, 30085591), (1048, 26411015), (1310, 21128812), (1660, 16673942), (1909, 14499080), (2620, 10564406), (2767, 10003160), (3013, 9186440), (3320, 8336971), (3818, 7249540), (5240, 5282203), (5534, 5001580), (6026, 4593220), (7636, 3624770), (9545, 2899816), (10873, 2545640), (11068, 2500790), (12052, 2296610), (13835, 2000632), (15065, 1837288), (15272, 1812385), (19090, 1449908), (21746, 1272820), (22136, 1250395), (24104, 1148305), (27670, 1000316), (30130, 918644), (38180, 724954), (43492, 636410), (54365, 509128), (55340, 500158), (60260, 459322), (63641, 434920), (76360, 362477), (86984, 318205), (108730, 254564), (110680, 250079), (120520, 229661), (127282, 217460)]