72851400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1499}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 253890000

約数和(自身を除く): 181038600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1499, 1620, 1800, 1944, 2025, 2430, 2700, 2998, 3240, 4050, 4497, 4860, 5400, 5996, 6075, 7495, 8100, 8994, 9720, 11992, 12150, 13491, 14990, 16200, 17988, 22485, 24300, 26982, 29980, 35976, 37475, 40473, 44970, 48600, 53964, 59960, 67455, 74950, 80946, 89940, 107928, 112425, 121419, 134910, 149900, 161892, 179880, 202365, 224850, 242838, 269820, 299800, 323784, 337275, 364257, 404730, 449700, 485676, 539640, 607095, 674550, 728514, 809460, 899400, 971352, 1011825, 1214190, 1349100, 1457028, 1618920, 1821285, 2023650, 2428380, 2698200, 2914056, 3035475, 3642570, 4047300, 4856760, 6070950, 7285140, 8094600, 9106425, 12141900, 14570280, 18212850, 24283800, 36425700, 72851400]

約数ペア:

[(1, 72851400), (2, 36425700), (3, 24283800), (4, 18212850), (5, 14570280), (6, 12141900), (8, 9106425), (9, 8094600), (10, 7285140), (12, 6070950), (15, 4856760), (18, 4047300), (20, 3642570), (24, 3035475), (25, 2914056), (27, 2698200), (30, 2428380), (36, 2023650), (40, 1821285), (45, 1618920), (50, 1457028), (54, 1349100), (60, 1214190), (72, 1011825), (75, 971352), (81, 899400), (90, 809460), (100, 728514), (108, 674550), (120, 607095), (135, 539640), (150, 485676), (162, 449700), (180, 404730), (200, 364257), (216, 337275), (225, 323784), (243, 299800), (270, 269820), (300, 242838), (324, 224850), (360, 202365), (405, 179880), (450, 161892), (486, 149900), (540, 134910), (600, 121419), (648, 112425), (675, 107928), (810, 89940), (900, 80946), (972, 74950), (1080, 67455), (1215, 59960), (1350, 53964), (1499, 48600), (1620, 44970), (1800, 40473), (1944, 37475), (2025, 35976), (2430, 29980), (2700, 26982), (2998, 24300), (3240, 22485), (4050, 17988), (4497, 16200), (4860, 14990), (5400, 13491), (5996, 12150), (6075, 11992), (7495, 9720), (8100, 8994)]