160654400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 423306240

約数和(自身を除く): 262651840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 79, 80, 82, 100, 124, 155, 158, 160, 164, 200, 205, 248, 310, 316, 320, 328, 395, 400, 410, 496, 620, 632, 656, 775, 790, 800, 820, 992, 1025, 1240, 1264, 1271, 1312, 1550, 1580, 1600, 1640, 1975, 1984, 2050, 2449, 2480, 2528, 2542, 2624, 3100, 3160, 3239, 3280, 3950, 4100, 4898, 4960, 5056, 5084, 6200, 6320, 6355, 6478, 6560, 7900, 8200, 9796, 9920, 10168, 12245, 12400, 12640, 12710, 12956, 13120, 15800, 16195, 16400, 19592, 20336, 24490, 24800, 25280, 25420, 25912, 31600, 31775, 32390, 32800, 39184, 40672, 48980, 49600, 50840, 51824, 61225, 63200, 63550, 64780, 65600, 78368, 80975, 81344, 97960, 100409, 101680, 103648, 122450, 126400, 127100, 129560, 156736, 161950, 195920, 200818, 203360, 207296, 244900, 254200, 259120, 323900, 391840, 401636, 406720, 489800, 502045, 508400, 518240, 647800, 783680, 803272, 979600, 1004090, 1016800, 1036480, 1295600, 1606544, 1959200, 2008180, 2033600, 2510225, 2591200, 3213088, 3918400, 4016360, 5020450, 5182400, 6426176, 8032720, 10040900, 16065440, 20081800, 32130880, 40163600, 80327200, 160654400]

約数ペア:

[(1, 160654400), (2, 80327200), (4, 40163600), (5, 32130880), (8, 20081800), (10, 16065440), (16, 10040900), (20, 8032720), (25, 6426176), (31, 5182400), (32, 5020450), (40, 4016360), (41, 3918400), (50, 3213088), (62, 2591200), (64, 2510225), (79, 2033600), (80, 2008180), (82, 1959200), (100, 1606544), (124, 1295600), (155, 1036480), (158, 1016800), (160, 1004090), (164, 979600), (200, 803272), (205, 783680), (248, 647800), (310, 518240), (316, 508400), (320, 502045), (328, 489800), (395, 406720), (400, 401636), (410, 391840), (496, 323900), (620, 259120), (632, 254200), (656, 244900), (775, 207296), (790, 203360), (800, 200818), (820, 195920), (992, 161950), (1025, 156736), (1240, 129560), (1264, 127100), (1271, 126400), (1312, 122450), (1550, 103648), (1580, 101680), (1600, 100409), (1640, 97960), (1975, 81344), (1984, 80975), (2050, 78368), (2449, 65600), (2480, 64780), (2528, 63550), (2542, 63200), (2624, 61225), (3100, 51824), (3160, 50840), (3239, 49600), (3280, 48980), (3950, 40672), (4100, 39184), (4898, 32800), (4960, 32390), (5056, 31775), (5084, 31600), (6200, 25912), (6320, 25420), (6355, 25280), (6478, 24800), (6560, 24490), (7900, 20336), (8200, 19592), (9796, 16400), (9920, 16195), (10168, 15800), (12245, 13120), (12400, 12956), (12640, 12710)]