79388460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 177449940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 167, 171, 180, 190, 228, 278, 285, 334, 342, 380, 417, 501, 556, 570, 668, 684, 695, 834, 835, 855, 1002, 1140, 1251, 1390, 1503, 1668, 1670, 1710, 2004, 2085, 2502, 2505, 2641, 2780, 3006, 3173, 3340, 3420, 4170, 5004, 5010, 5282, 6012, 6255, 6346, 7515, 7923, 8340, 9519, 10020, 10564, 12510, 12692, 13205, 15030, 15846, 15865, 19038, 23213, 23769, 25020, 26410, 28557, 30060, 31692, 31730, 38076, 39615, 46426, 47538, 47595, 52820, 57114, 63460, 69639, 79230, 92852, 95076, 95190, 114228, 116065, 118845, 139278, 142785, 158460, 190380, 208917, 232130, 237690, 278556, 285570, 348195, 417834, 441047, 464260, 475380, 571140, 696390, 835668, 882094, 1044585, 1323141, 1392780, 1764188, 2089170, 2205235, 2646282, 3969423, 4178340, 4410470, 5292564, 6615705, 7938846, 8820940, 13231410, 15877692, 19847115, 26462820, 39694230, 79388460]

約数ペア:

[(1, 79388460), (2, 39694230), (3, 26462820), (4, 19847115), (5, 15877692), (6, 13231410), (9, 8820940), (10, 7938846), (12, 6615705), (15, 5292564), (18, 4410470), (19, 4178340), (20, 3969423), (30, 2646282), (36, 2205235), (38, 2089170), (45, 1764188), (57, 1392780), (60, 1323141), (76, 1044585), (90, 882094), (95, 835668), (114, 696390), (139, 571140), (167, 475380), (171, 464260), (180, 441047), (190, 417834), (228, 348195), (278, 285570), (285, 278556), (334, 237690), (342, 232130), (380, 208917), (417, 190380), (501, 158460), (556, 142785), (570, 139278), (668, 118845), (684, 116065), (695, 114228), (834, 95190), (835, 95076), (855, 92852), (1002, 79230), (1140, 69639), (1251, 63460), (1390, 57114), (1503, 52820), (1668, 47595), (1670, 47538), (1710, 46426), (2004, 39615), (2085, 38076), (2502, 31730), (2505, 31692), (2641, 30060), (2780, 28557), (3006, 26410), (3173, 25020), (3340, 23769), (3420, 23213), (4170, 19038), (5004, 15865), (5010, 15846), (5282, 15030), (6012, 13205), (6255, 12692), (6346, 12510), (7515, 10564), (7923, 10020), (8340, 9519)]