72488000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 224

約数和(自身を含む): 209690208

約数和(自身を除く): 137202208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 41, 50, 52, 64, 65, 68, 80, 82, 85, 100, 104, 125, 130, 136, 160, 164, 170, 200, 205, 208, 221, 250, 260, 272, 320, 325, 328, 340, 400, 410, 416, 425, 442, 500, 520, 533, 544, 650, 656, 680, 697, 800, 820, 832, 850, 884, 1000, 1025, 1040, 1066, 1088, 1105, 1300, 1312, 1360, 1394, 1600, 1625, 1640, 1700, 1768, 2000, 2050, 2080, 2125, 2132, 2210, 2600, 2624, 2665, 2720, 2788, 3250, 3280, 3400, 3485, 3536, 4000, 4100, 4160, 4250, 4264, 4420, 5125, 5200, 5330, 5440, 5525, 5576, 6500, 6560, 6800, 6970, 7072, 8000, 8200, 8500, 8528, 8840, 9061, 10250, 10400, 10660, 11050, 11152, 13000, 13120, 13325, 13600, 13940, 14144, 16400, 17000, 17056, 17425, 17680, 18122, 20500, 20800, 21320, 22100, 22304, 26000, 26650, 27200, 27625, 27880, 32800, 34000, 34112, 34850, 35360, 36244, 41000, 42640, 44200, 44608, 45305, 52000, 53300, 55250, 55760, 65600, 66625, 68000, 69700, 70720, 72488, 82000, 85280, 87125, 88400, 90610, 104000, 106600, 110500, 111520, 133250, 136000, 139400, 144976, 164000, 170560, 174250, 176800, 181220, 213200, 221000, 223040, 226525, 266500, 278800, 289952, 328000, 348500, 353600, 362440, 426400, 442000, 453050, 533000, 557600, 579904, 697000, 724880, 852800, 884000, 906100, 1066000, 1115200, 1132625, 1394000, 1449760, 1768000, 1812200, 2132000, 2265250, 2788000, 2899520, 3624400, 4264000, 4530500, 5576000, 7248800, 9061000, 14497600, 18122000, 36244000, 72488000]

約数ペア:

[(1, 72488000), (2, 36244000), (4, 18122000), (5, 14497600), (8, 9061000), (10, 7248800), (13, 5576000), (16, 4530500), (17, 4264000), (20, 3624400), (25, 2899520), (26, 2788000), (32, 2265250), (34, 2132000), (40, 1812200), (41, 1768000), (50, 1449760), (52, 1394000), (64, 1132625), (65, 1115200), (68, 1066000), (80, 906100), (82, 884000), (85, 852800), (100, 724880), (104, 697000), (125, 579904), (130, 557600), (136, 533000), (160, 453050), (164, 442000), (170, 426400), (200, 362440), (205, 353600), (208, 348500), (221, 328000), (250, 289952), (260, 278800), (272, 266500), (320, 226525), (325, 223040), (328, 221000), (340, 213200), (400, 181220), (410, 176800), (416, 174250), (425, 170560), (442, 164000), (500, 144976), (520, 139400), (533, 136000), (544, 133250), (650, 111520), (656, 110500), (680, 106600), (697, 104000), (800, 90610), (820, 88400), (832, 87125), (850, 85280), (884, 82000), (1000, 72488), (1025, 70720), (1040, 69700), (1066, 68000), (1088, 66625), (1105, 65600), (1300, 55760), (1312, 55250), (1360, 53300), (1394, 52000), (1600, 45305), (1625, 44608), (1640, 44200), (1700, 42640), (1768, 41000), (2000, 36244), (2050, 35360), (2080, 34850), (2125, 34112), (2132, 34000), (2210, 32800), (2600, 27880), (2624, 27625), (2665, 27200), (2720, 26650), (2788, 26000), (3250, 22304), (3280, 22100), (3400, 21320), (3485, 20800), (3536, 20500), (4000, 18122), (4100, 17680), (4160, 17425), (4250, 17056), (4264, 17000), (4420, 16400), (5125, 14144), (5200, 13940), (5330, 13600), (5440, 13325), (5525, 13120), (5576, 13000), (6500, 11152), (6560, 11050), (6800, 10660), (6970, 10400), (7072, 10250), (8000, 9061), (8200, 8840), (8500, 8528)]