80115900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 256483584

約数和(自身を除く): 176367684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 25, 30, 34, 46, 50, 51, 60, 68, 69, 75, 85, 92, 100, 102, 115, 138, 150, 170, 204, 230, 255, 276, 300, 340, 345, 391, 425, 460, 510, 575, 683, 690, 782, 850, 1020, 1150, 1173, 1275, 1366, 1380, 1564, 1700, 1725, 1955, 2049, 2300, 2346, 2550, 2732, 3415, 3450, 3910, 4098, 4692, 5100, 5865, 6830, 6900, 7820, 8196, 9775, 10245, 11611, 11730, 13660, 15709, 17075, 19550, 20490, 23222, 23460, 29325, 31418, 34150, 34833, 39100, 40980, 46444, 47127, 51225, 58055, 58650, 62836, 68300, 69666, 78545, 94254, 102450, 116110, 117300, 139332, 157090, 174165, 188508, 204900, 232220, 235635, 267053, 290275, 314180, 348330, 392725, 471270, 534106, 580550, 696660, 785450, 801159, 870825, 942540, 1068212, 1161100, 1178175, 1335265, 1570900, 1602318, 1741650, 2356350, 2670530, 3204636, 3483300, 4005795, 4712700, 5341060, 6676325, 8011590, 13352650, 16023180, 20028975, 26705300, 40057950, 80115900]

約数ペア:

[(1, 80115900), (2, 40057950), (3, 26705300), (4, 20028975), (5, 16023180), (6, 13352650), (10, 8011590), (12, 6676325), (15, 5341060), (17, 4712700), (20, 4005795), (23, 3483300), (25, 3204636), (30, 2670530), (34, 2356350), (46, 1741650), (50, 1602318), (51, 1570900), (60, 1335265), (68, 1178175), (69, 1161100), (75, 1068212), (85, 942540), (92, 870825), (100, 801159), (102, 785450), (115, 696660), (138, 580550), (150, 534106), (170, 471270), (204, 392725), (230, 348330), (255, 314180), (276, 290275), (300, 267053), (340, 235635), (345, 232220), (391, 204900), (425, 188508), (460, 174165), (510, 157090), (575, 139332), (683, 117300), (690, 116110), (782, 102450), (850, 94254), (1020, 78545), (1150, 69666), (1173, 68300), (1275, 62836), (1366, 58650), (1380, 58055), (1564, 51225), (1700, 47127), (1725, 46444), (1955, 40980), (2049, 39100), (2300, 34833), (2346, 34150), (2550, 31418), (2732, 29325), (3415, 23460), (3450, 23222), (3910, 20490), (4098, 19550), (4692, 17075), (5100, 15709), (5865, 13660), (6830, 11730), (6900, 11611), (7820, 10245), (8196, 9775)]