73271600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 191892480

約数和(自身を除く): 118620880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 311, 380, 400, 475, 496, 589, 620, 622, 760, 775, 950, 1178, 1240, 1244, 1520, 1550, 1555, 1900, 2356, 2480, 2488, 2945, 3100, 3110, 3800, 4712, 4976, 5890, 5909, 6200, 6220, 7600, 7775, 9424, 9641, 11780, 11818, 12400, 12440, 14725, 15550, 19282, 23560, 23636, 24880, 29450, 29545, 31100, 38564, 47120, 47272, 48205, 58900, 59090, 62200, 77128, 94544, 96410, 117800, 118180, 124400, 147725, 154256, 183179, 192820, 235600, 236360, 241025, 295450, 366358, 385640, 472720, 482050, 590900, 732716, 771280, 915895, 964100, 1181800, 1465432, 1831790, 1928200, 2363600, 2930864, 3663580, 3856400, 4579475, 7327160, 9158950, 14654320, 18317900, 36635800, 73271600]

約数ペア:

[(1, 73271600), (2, 36635800), (4, 18317900), (5, 14654320), (8, 9158950), (10, 7327160), (16, 4579475), (19, 3856400), (20, 3663580), (25, 2930864), (31, 2363600), (38, 1928200), (40, 1831790), (50, 1465432), (62, 1181800), (76, 964100), (80, 915895), (95, 771280), (100, 732716), (124, 590900), (152, 482050), (155, 472720), (190, 385640), (200, 366358), (248, 295450), (304, 241025), (310, 236360), (311, 235600), (380, 192820), (400, 183179), (475, 154256), (496, 147725), (589, 124400), (620, 118180), (622, 117800), (760, 96410), (775, 94544), (950, 77128), (1178, 62200), (1240, 59090), (1244, 58900), (1520, 48205), (1550, 47272), (1555, 47120), (1900, 38564), (2356, 31100), (2480, 29545), (2488, 29450), (2945, 24880), (3100, 23636), (3110, 23560), (3800, 19282), (4712, 15550), (4976, 14725), (5890, 12440), (5909, 12400), (6200, 11818), (6220, 11780), (7600, 9641), (7775, 9424)]