123199440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5677

約数の個数: 160

約数和(自身を含む): 470136576

約数和(自身を除く): 346937136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 5641, 7280, 10920, 11282, 16923, 21840, 22564, 28205, 33846, 39487, 45128, 56410, 67692, 73333, 78974, 84615, 90256, 112820, 118461, 135384, 146666, 157948, 169230, 197435, 219999, 225640, 236922, 270768, 293332, 315896, 338460, 366665, 394870, 439998, 451280, 473844, 513331, 586664, 592305, 631792, 676920, 733330, 789740, 879996, 947688, 1026662, 1099995, 1173328, 1184610, 1353840, 1466660, 1539993, 1579480, 1759992, 1895376, 2053324, 2199990, 2369220, 2566655, 2933320, 3079986, 3158960, 3519984, 4106648, 4399980, 4738440, 5133310, 5866640, 6159972, 7699965, 8213296, 8799960, 9476880, 10266620, 12319944, 15399930, 17599920, 20533240, 24639888, 30799860, 41066480, 61599720, 123199440]

約数ペア:

[(1, 123199440), (2, 61599720), (3, 41066480), (4, 30799860), (5, 24639888), (6, 20533240), (7, 17599920), (8, 15399930), (10, 12319944), (12, 10266620), (13, 9476880), (14, 8799960), (15, 8213296), (16, 7699965), (20, 6159972), (21, 5866640), (24, 5133310), (26, 4738440), (28, 4399980), (30, 4106648), (35, 3519984), (39, 3158960), (40, 3079986), (42, 2933320), (48, 2566655), (52, 2369220), (56, 2199990), (60, 2053324), (65, 1895376), (70, 1759992), (78, 1579480), (80, 1539993), (84, 1466660), (91, 1353840), (104, 1184610), (105, 1173328), (112, 1099995), (120, 1026662), (130, 947688), (140, 879996), (156, 789740), (168, 733330), (182, 676920), (195, 631792), (208, 592305), (210, 586664), (240, 513331), (260, 473844), (273, 451280), (280, 439998), (312, 394870), (336, 366665), (364, 338460), (390, 315896), (420, 293332), (455, 270768), (520, 236922), (546, 225640), (560, 219999), (624, 197435), (728, 169230), (780, 157948), (840, 146666), (910, 135384), (1040, 118461), (1092, 112820), (1365, 90256), (1456, 84615), (1560, 78974), (1680, 73333), (1820, 67692), (2184, 56410), (2730, 45128), (3120, 39487), (3640, 33846), (4368, 28205), (5460, 22564), (5641, 21840), (7280, 16923), (10920, 11282)]