42907680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 148599360

約数和(自身を除く): 105691680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 359, 360, 415, 480, 498, 664, 718, 720, 747, 830, 996, 1077, 1245, 1328, 1436, 1440, 1494, 1660, 1795, 1992, 2154, 2490, 2656, 2872, 2988, 3231, 3320, 3590, 3735, 3984, 4308, 4980, 5385, 5744, 5976, 6462, 6640, 7180, 7470, 7968, 8616, 9960, 10770, 11488, 11952, 12924, 13280, 14360, 14940, 16155, 17232, 19920, 21540, 23904, 25848, 28720, 29797, 29880, 32310, 34464, 39840, 43080, 51696, 57440, 59594, 59760, 64620, 86160, 89391, 103392, 119188, 119520, 129240, 148985, 172320, 178782, 238376, 258480, 268173, 297970, 357564, 446955, 476752, 516960, 536346, 595940, 715128, 893910, 953504, 1072692, 1191880, 1340865, 1430256, 1787820, 2145384, 2383760, 2681730, 2860512, 3575640, 4290768, 4767520, 5363460, 7151280, 8581536, 10726920, 14302560, 21453840, 42907680]

約数ペア:

[(1, 42907680), (2, 21453840), (3, 14302560), (4, 10726920), (5, 8581536), (6, 7151280), (8, 5363460), (9, 4767520), (10, 4290768), (12, 3575640), (15, 2860512), (16, 2681730), (18, 2383760), (20, 2145384), (24, 1787820), (30, 1430256), (32, 1340865), (36, 1191880), (40, 1072692), (45, 953504), (48, 893910), (60, 715128), (72, 595940), (80, 536346), (83, 516960), (90, 476752), (96, 446955), (120, 357564), (144, 297970), (160, 268173), (166, 258480), (180, 238376), (240, 178782), (249, 172320), (288, 148985), (332, 129240), (359, 119520), (360, 119188), (415, 103392), (480, 89391), (498, 86160), (664, 64620), (718, 59760), (720, 59594), (747, 57440), (830, 51696), (996, 43080), (1077, 39840), (1245, 34464), (1328, 32310), (1436, 29880), (1440, 29797), (1494, 28720), (1660, 25848), (1795, 23904), (1992, 21540), (2154, 19920), (2490, 17232), (2656, 16155), (2872, 14940), (2988, 14360), (3231, 13280), (3320, 12924), (3590, 11952), (3735, 11488), (3984, 10770), (4308, 9960), (4980, 8616), (5385, 7968), (5744, 7470), (5976, 7180), (6462, 6640)]