38826954400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{120431}}^1$

素因数の和:120495

約数の個数: 144

約数和(自身を含む): 105371255808

約数和(自身を除く): 66544301408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4960, 5200, 6200, 6448, 8060, 10075, 10400, 12400, 12896, 16120, 20150, 24800, 32240, 40300, 64480, 80600, 120431, 161200, 240862, 322400, 481724, 602155, 963448, 1204310, 1565603, 1926896, 2408620, 3010775, 3131206, 3733361, 3853792, 4817240, 6021550, 6262412, 7466722, 7828015, 9634480, 12043100, 12524824, 14933444, 15656030, 18666805, 19268960, 24086200, 25049648, 29866888, 31312060, 37333610, 39140075, 48172400, 48533693, 50099296, 59733776, 62624120, 74667220, 78280150, 93334025, 96344800, 97067386, 119467552, 125248240, 149334440, 156560300, 186668050, 194134772, 242668465, 250496480, 298668880, 313120600, 373336100, 388269544, 485336930, 597337760, 626241200, 746672200, 776539088, 970673860, 1213342325, 1252482400, 1493344400, 1553078176, 1941347720, 2426684650, 2986688800, 3882695440, 4853369300, 7765390880, 9706738600, 19413477200, 38826954400]

約数ペア:

[(1, 38826954400), (2, 19413477200), (4, 9706738600), (5, 7765390880), (8, 4853369300), (10, 3882695440), (13, 2986688800), (16, 2426684650), (20, 1941347720), (25, 1553078176), (26, 1493344400), (31, 1252482400), (32, 1213342325), (40, 970673860), (50, 776539088), (52, 746672200), (62, 626241200), (65, 597337760), (80, 485336930), (100, 388269544), (104, 373336100), (124, 313120600), (130, 298668880), (155, 250496480), (160, 242668465), (200, 194134772), (208, 186668050), (248, 156560300), (260, 149334440), (310, 125248240), (325, 119467552), (400, 97067386), (403, 96344800), (416, 93334025), (496, 78280150), (520, 74667220), (620, 62624120), (650, 59733776), (775, 50099296), (800, 48533693), (806, 48172400), (992, 39140075), (1040, 37333610), (1240, 31312060), (1300, 29866888), (1550, 25049648), (1612, 24086200), (2015, 19268960), (2080, 18666805), (2480, 15656030), (2600, 14933444), (3100, 12524824), (3224, 12043100), (4030, 9634480), (4960, 7828015), (5200, 7466722), (6200, 6262412), (6448, 6021550), (8060, 4817240), (10075, 3853792), (10400, 3733361), (12400, 3131206), (12896, 3010775), (16120, 2408620), (20150, 1926896), (24800, 1565603), (32240, 1204310), (40300, 963448), (64480, 602155), (80600, 481724), (120431, 322400), (161200, 240862)]