78512460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 260112384

約数和(自身を除く): 181599924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 191, 195, 204, 221, 255, 260, 310, 340, 372, 382, 390, 403, 442, 465, 510, 527, 573, 620, 663, 764, 780, 806, 884, 930, 955, 1020, 1054, 1105, 1146, 1209, 1326, 1581, 1612, 1860, 1910, 2015, 2108, 2210, 2292, 2418, 2483, 2635, 2652, 2865, 3162, 3247, 3315, 3820, 4030, 4420, 4836, 4966, 5270, 5730, 5921, 6045, 6324, 6494, 6630, 6851, 7449, 7905, 8060, 9741, 9932, 10540, 11460, 11842, 12090, 12415, 12988, 13260, 13702, 14898, 15810, 16235, 17763, 19482, 20553, 23684, 24180, 24830, 27404, 29605, 29796, 31620, 32470, 34255, 35526, 37245, 38964, 41106, 42211, 48705, 49660, 59210, 64940, 68510, 71052, 74490, 76973, 82212, 84422, 88815, 97410, 100657, 102765, 118420, 126633, 137020, 148980, 153946, 168844, 177630, 194820, 201314, 205530, 211055, 230919, 253266, 301971, 307892, 355260, 384865, 402628, 411060, 422110, 461838, 503285, 506532, 603942, 633165, 769730, 844220, 923676, 1006570, 1154595, 1207884, 1266330, 1308541, 1509855, 1539460, 2013140, 2309190, 2532660, 2617082, 3019710, 3925623, 4618380, 5234164, 6039420, 6542705, 7851246, 13085410, 15702492, 19628115, 26170820, 39256230, 78512460]

約数ペア:

[(1, 78512460), (2, 39256230), (3, 26170820), (4, 19628115), (5, 15702492), (6, 13085410), (10, 7851246), (12, 6542705), (13, 6039420), (15, 5234164), (17, 4618380), (20, 3925623), (26, 3019710), (30, 2617082), (31, 2532660), (34, 2309190), (39, 2013140), (51, 1539460), (52, 1509855), (60, 1308541), (62, 1266330), (65, 1207884), (68, 1154595), (78, 1006570), (85, 923676), (93, 844220), (102, 769730), (124, 633165), (130, 603942), (155, 506532), (156, 503285), (170, 461838), (186, 422110), (191, 411060), (195, 402628), (204, 384865), (221, 355260), (255, 307892), (260, 301971), (310, 253266), (340, 230919), (372, 211055), (382, 205530), (390, 201314), (403, 194820), (442, 177630), (465, 168844), (510, 153946), (527, 148980), (573, 137020), (620, 126633), (663, 118420), (764, 102765), (780, 100657), (806, 97410), (884, 88815), (930, 84422), (955, 82212), (1020, 76973), (1054, 74490), (1105, 71052), (1146, 68510), (1209, 64940), (1326, 59210), (1581, 49660), (1612, 48705), (1860, 42211), (1910, 41106), (2015, 38964), (2108, 37245), (2210, 35526), (2292, 34255), (2418, 32470), (2483, 31620), (2635, 29796), (2652, 29605), (2865, 27404), (3162, 24830), (3247, 24180), (3315, 23684), (3820, 20553), (4030, 19482), (4420, 17763), (4836, 16235), (4966, 15810), (5270, 14898), (5730, 13702), (5921, 13260), (6045, 12988), (6324, 12415), (6494, 12090), (6630, 11842), (6851, 11460), (7449, 10540), (7905, 9932), (8060, 9741)]