72146400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 144

約数和(自身を含む): 245234304

約数和(自身を除く): 173087904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1307, 1380, 1725, 1840, 2208, 2300, 2400, 2614, 2760, 3450, 3680, 3921, 4600, 5228, 5520, 6535, 6900, 7842, 9200, 10456, 11040, 13070, 13800, 15684, 18400, 19605, 20912, 26140, 27600, 30061, 31368, 32675, 39210, 41824, 52280, 55200, 60122, 62736, 65350, 78420, 90183, 98025, 104560, 120244, 125472, 130700, 150305, 156840, 180366, 196050, 209120, 240488, 261400, 300610, 313680, 360732, 392100, 450915, 480976, 522800, 601220, 627360, 721464, 751525, 784200, 901830, 961952, 1045600, 1202440, 1442928, 1503050, 1568400, 1803660, 2254575, 2404880, 2885856, 3006100, 3136800, 3607320, 4509150, 4809760, 6012200, 7214640, 9018300, 12024400, 14429280, 18036600, 24048800, 36073200, 72146400]

約数ペア:

[(1, 72146400), (2, 36073200), (3, 24048800), (4, 18036600), (5, 14429280), (6, 12024400), (8, 9018300), (10, 7214640), (12, 6012200), (15, 4809760), (16, 4509150), (20, 3607320), (23, 3136800), (24, 3006100), (25, 2885856), (30, 2404880), (32, 2254575), (40, 1803660), (46, 1568400), (48, 1503050), (50, 1442928), (60, 1202440), (69, 1045600), (75, 961952), (80, 901830), (92, 784200), (96, 751525), (100, 721464), (115, 627360), (120, 601220), (138, 522800), (150, 480976), (160, 450915), (184, 392100), (200, 360732), (230, 313680), (240, 300610), (276, 261400), (300, 240488), (345, 209120), (368, 196050), (400, 180366), (460, 156840), (480, 150305), (552, 130700), (575, 125472), (600, 120244), (690, 104560), (736, 98025), (800, 90183), (920, 78420), (1104, 65350), (1150, 62736), (1200, 60122), (1307, 55200), (1380, 52280), (1725, 41824), (1840, 39210), (2208, 32675), (2300, 31368), (2400, 30061), (2614, 27600), (2760, 26140), (3450, 20912), (3680, 19605), (3921, 18400), (4600, 15684), (5228, 13800), (5520, 13070), (6535, 11040), (6900, 10456), (7842, 9200)]