1375333253680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27271}}^1\times {\mathrm{33179}}^1$

素因数の和:60482

約数の個数: 80

約数和(自身を含む): 3366172051200

約数和(自身を除く): 1990838797520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27271, 33179, 54542, 66358, 109084, 132716, 136355, 165895, 218168, 265432, 272710, 331790, 436336, 518149, 530864, 545420, 630401, 663580, 1036298, 1090840, 1260802, 1327160, 2072596, 2181680, 2521604, 2590745, 2654320, 3152005, 4145192, 5043208, 5181490, 6304010, 8290384, 10086416, 10362980, 12608020, 20725960, 25216040, 41451920, 50432080, 904824509, 1809649018, 3619298036, 4524122545, 7238596072, 9048245090, 14477192144, 17191665671, 18096490180, 34383331342, 36192980360, 68766662684, 72385960720, 85958328355, 137533325368, 171916656710, 275066650736, 343833313420, 687666626840, 1375333253680]

約数ペア:

[(1, 1375333253680), (2, 687666626840), (4, 343833313420), (5, 275066650736), (8, 171916656710), (10, 137533325368), (16, 85958328355), (19, 72385960720), (20, 68766662684), (38, 36192980360), (40, 34383331342), (76, 18096490180), (80, 17191665671), (95, 14477192144), (152, 9048245090), (190, 7238596072), (304, 4524122545), (380, 3619298036), (760, 1809649018), (1520, 904824509), (27271, 50432080), (33179, 41451920), (54542, 25216040), (66358, 20725960), (109084, 12608020), (132716, 10362980), (136355, 10086416), (165895, 8290384), (218168, 6304010), (265432, 5181490), (272710, 5043208), (331790, 4145192), (436336, 3152005), (518149, 2654320), (530864, 2590745), (545420, 2521604), (630401, 2181680), (663580, 2072596), (1036298, 1327160), (1090840, 1260802)]