81790080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1102

約数の個数: 128

約数和(自身を含む): 267321600

約数和(自身を除く): 185531520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1039, 1230, 1312, 1640, 1920, 1968, 2078, 2460, 2624, 3117, 3280, 3936, 4156, 4920, 5195, 5248, 6234, 6560, 7872, 8312, 9840, 10390, 12468, 13120, 15585, 15744, 16624, 19680, 20780, 24936, 26240, 31170, 33248, 39360, 41560, 42599, 49872, 62340, 66496, 78720, 83120, 85198, 99744, 124680, 127797, 132992, 166240, 170396, 199488, 212995, 249360, 255594, 332480, 340792, 398976, 425990, 498720, 511188, 638985, 664960, 681584, 851980, 997440, 1022376, 1277970, 1363168, 1703960, 1994880, 2044752, 2555940, 2726336, 3407920, 4089504, 5111880, 5452672, 6815840, 8179008, 10223760, 13631680, 16358016, 20447520, 27263360, 40895040, 81790080]

約数ペア:

[(1, 81790080), (2, 40895040), (3, 27263360), (4, 20447520), (5, 16358016), (6, 13631680), (8, 10223760), (10, 8179008), (12, 6815840), (15, 5452672), (16, 5111880), (20, 4089504), (24, 3407920), (30, 2726336), (32, 2555940), (40, 2044752), (41, 1994880), (48, 1703960), (60, 1363168), (64, 1277970), (80, 1022376), (82, 997440), (96, 851980), (120, 681584), (123, 664960), (128, 638985), (160, 511188), (164, 498720), (192, 425990), (205, 398976), (240, 340792), (246, 332480), (320, 255594), (328, 249360), (384, 212995), (410, 199488), (480, 170396), (492, 166240), (615, 132992), (640, 127797), (656, 124680), (820, 99744), (960, 85198), (984, 83120), (1039, 78720), (1230, 66496), (1312, 62340), (1640, 49872), (1920, 42599), (1968, 41560), (2078, 39360), (2460, 33248), (2624, 31170), (3117, 26240), (3280, 24936), (3936, 20780), (4156, 19680), (4920, 16624), (5195, 15744), (5248, 15585), (6234, 13120), (6560, 12468), (7872, 10390), (8312, 9840)]