128103840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5233}}^1$

素因数の和:5271

約数の個数: 144

約数和(自身を含む): 462957768

約数和(自身を除く): 334853928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 5233, 6120, 8160, 10466, 12240, 15699, 20932, 24480, 26165, 31398, 41864, 47097, 52330, 62796, 78495, 83728, 88961, 94194, 104660, 125592, 156990, 167456, 177922, 188388, 209320, 235485, 251184, 266883, 313980, 355844, 376776, 418640, 444805, 470970, 502368, 533766, 627960, 711688, 753552, 800649, 837280, 889610, 941940, 1067532, 1255920, 1334415, 1423376, 1507104, 1601298, 1779220, 1883880, 2135064, 2511840, 2668830, 2846752, 3202596, 3558440, 3767760, 4003245, 4270128, 5337660, 6405192, 7116880, 7535520, 8006490, 8540256, 10675320, 12810384, 14233760, 16012980, 21350640, 25620768, 32025960, 42701280, 64051920, 128103840]

約数ペア:

[(1, 128103840), (2, 64051920), (3, 42701280), (4, 32025960), (5, 25620768), (6, 21350640), (8, 16012980), (9, 14233760), (10, 12810384), (12, 10675320), (15, 8540256), (16, 8006490), (17, 7535520), (18, 7116880), (20, 6405192), (24, 5337660), (30, 4270128), (32, 4003245), (34, 3767760), (36, 3558440), (40, 3202596), (45, 2846752), (48, 2668830), (51, 2511840), (60, 2135064), (68, 1883880), (72, 1779220), (80, 1601298), (85, 1507104), (90, 1423376), (96, 1334415), (102, 1255920), (120, 1067532), (136, 941940), (144, 889610), (153, 837280), (160, 800649), (170, 753552), (180, 711688), (204, 627960), (240, 533766), (255, 502368), (272, 470970), (288, 444805), (306, 418640), (340, 376776), (360, 355844), (408, 313980), (480, 266883), (510, 251184), (544, 235485), (612, 209320), (680, 188388), (720, 177922), (765, 167456), (816, 156990), (1020, 125592), (1224, 104660), (1360, 94194), (1440, 88961), (1530, 83728), (1632, 78495), (2040, 62796), (2448, 52330), (2720, 47097), (3060, 41864), (4080, 31398), (4896, 26165), (5233, 24480), (6120, 20932), (8160, 15699), (10466, 12240)]