128380680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4148

約数の個数: 128

約数和(自身を含む): 442800000

約数和(自身を除く): 314419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 4099, 5220, 6264, 7830, 8198, 10440, 12297, 15660, 16396, 20495, 24594, 31320, 32792, 36891, 40990, 49188, 61485, 73782, 81980, 98376, 110673, 118871, 122970, 147564, 163960, 184455, 221346, 237742, 245940, 295128, 356613, 368910, 442692, 475484, 491880, 553365, 594355, 713226, 737820, 885384, 950968, 1069839, 1106730, 1188710, 1426452, 1475640, 1783065, 2139678, 2213460, 2377420, 2852904, 3209517, 3566130, 4279356, 4426920, 4754840, 5349195, 6419034, 7132260, 8558712, 10698390, 12838068, 14264520, 16047585, 21396780, 25676136, 32095170, 42793560, 64190340, 128380680]

約数ペア:

[(1, 128380680), (2, 64190340), (3, 42793560), (4, 32095170), (5, 25676136), (6, 21396780), (8, 16047585), (9, 14264520), (10, 12838068), (12, 10698390), (15, 8558712), (18, 7132260), (20, 6419034), (24, 5349195), (27, 4754840), (29, 4426920), (30, 4279356), (36, 3566130), (40, 3209517), (45, 2852904), (54, 2377420), (58, 2213460), (60, 2139678), (72, 1783065), (87, 1475640), (90, 1426452), (108, 1188710), (116, 1106730), (120, 1069839), (135, 950968), (145, 885384), (174, 737820), (180, 713226), (216, 594355), (232, 553365), (261, 491880), (270, 475484), (290, 442692), (348, 368910), (360, 356613), (435, 295128), (522, 245940), (540, 237742), (580, 221346), (696, 184455), (783, 163960), (870, 147564), (1044, 122970), (1080, 118871), (1160, 110673), (1305, 98376), (1566, 81980), (1740, 73782), (2088, 61485), (2610, 49188), (3132, 40990), (3480, 36891), (3915, 32792), (4099, 31320), (5220, 24594), (6264, 20495), (7830, 16396), (8198, 15660), (10440, 12297)]