71338800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 261545760

約数和(自身を除く): 190206960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 240, 255, 260, 269, 272, 300, 312, 325, 340, 390, 400, 408, 425, 442, 510, 520, 538, 600, 624, 650, 663, 680, 780, 807, 816, 850, 884, 975, 1020, 1040, 1076, 1105, 1200, 1275, 1300, 1326, 1345, 1360, 1560, 1614, 1700, 1768, 1950, 2040, 2152, 2210, 2550, 2600, 2652, 2690, 3120, 3228, 3315, 3400, 3497, 3536, 3900, 4035, 4080, 4304, 4420, 4573, 5100, 5200, 5304, 5380, 5525, 6456, 6630, 6725, 6800, 6994, 7800, 8070, 8840, 9146, 10200, 10491, 10608, 10760, 11050, 12912, 13260, 13450, 13719, 13988, 15600, 16140, 16575, 17485, 17680, 18292, 20175, 20400, 20982, 21520, 22100, 22865, 26520, 26900, 27438, 27976, 32280, 33150, 34970, 36584, 40350, 41964, 44200, 45730, 52455, 53040, 53800, 54876, 55952, 59449, 64560, 66300, 68595, 69940, 73168, 80700, 83928, 87425, 88400, 91460, 104910, 107600, 109752, 114325, 118898, 132600, 137190, 139880, 161400, 167856, 174850, 178347, 182920, 209820, 219504, 228650, 237796, 262275, 265200, 274380, 279760, 297245, 322800, 342975, 349700, 356694, 365840, 419640, 457300, 475592, 524550, 548760, 594490, 685950, 699400, 713388, 839280, 891735, 914600, 951184, 1049100, 1097520, 1188980, 1371900, 1398800, 1426776, 1486225, 1783470, 1829200, 2098200, 2377960, 2743800, 2853552, 2972450, 3566940, 4196400, 4458675, 4755920, 5487600, 5944900, 7133880, 8917350, 11889800, 14267760, 17834700, 23779600, 35669400, 71338800]

約数ペア:

[(1, 71338800), (2, 35669400), (3, 23779600), (4, 17834700), (5, 14267760), (6, 11889800), (8, 8917350), (10, 7133880), (12, 5944900), (13, 5487600), (15, 4755920), (16, 4458675), (17, 4196400), (20, 3566940), (24, 2972450), (25, 2853552), (26, 2743800), (30, 2377960), (34, 2098200), (39, 1829200), (40, 1783470), (48, 1486225), (50, 1426776), (51, 1398800), (52, 1371900), (60, 1188980), (65, 1097520), (68, 1049100), (75, 951184), (78, 914600), (80, 891735), (85, 839280), (100, 713388), (102, 699400), (104, 685950), (120, 594490), (130, 548760), (136, 524550), (150, 475592), (156, 457300), (170, 419640), (195, 365840), (200, 356694), (204, 349700), (208, 342975), (221, 322800), (240, 297245), (255, 279760), (260, 274380), (269, 265200), (272, 262275), (300, 237796), (312, 228650), (325, 219504), (340, 209820), (390, 182920), (400, 178347), (408, 174850), (425, 167856), (442, 161400), (510, 139880), (520, 137190), (538, 132600), (600, 118898), (624, 114325), (650, 109752), (663, 107600), (680, 104910), (780, 91460), (807, 88400), (816, 87425), (850, 83928), (884, 80700), (975, 73168), (1020, 69940), (1040, 68595), (1076, 66300), (1105, 64560), (1200, 59449), (1275, 55952), (1300, 54876), (1326, 53800), (1345, 53040), (1360, 52455), (1560, 45730), (1614, 44200), (1700, 41964), (1768, 40350), (1950, 36584), (2040, 34970), (2152, 33150), (2210, 32280), (2550, 27976), (2600, 27438), (2652, 26900), (2690, 26520), (3120, 22865), (3228, 22100), (3315, 21520), (3400, 20982), (3497, 20400), (3536, 20175), (3900, 18292), (4035, 17680), (4080, 17485), (4304, 16575), (4420, 16140), (4573, 15600), (5100, 13988), (5200, 13719), (5304, 13450), (5380, 13260), (5525, 12912), (6456, 11050), (6630, 10760), (6725, 10608), (6800, 10491), (6994, 10200), (7800, 9146), (8070, 8840)]