7995780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 28788480

約数和(自身を除く): 20792700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 67, 68, 78, 85, 90, 102, 108, 117, 130, 134, 135, 153, 156, 170, 180, 195, 201, 204, 221, 234, 255, 260, 268, 270, 306, 335, 340, 351, 390, 402, 442, 459, 468, 510, 540, 585, 603, 612, 663, 670, 702, 765, 780, 804, 871, 884, 918, 1005, 1020, 1105, 1139, 1170, 1206, 1326, 1340, 1404, 1530, 1742, 1755, 1809, 1836, 1989, 2010, 2210, 2278, 2295, 2340, 2412, 2613, 2652, 3015, 3060, 3315, 3417, 3484, 3510, 3618, 3978, 4020, 4355, 4420, 4556, 4590, 5226, 5695, 5967, 6030, 6630, 6834, 7020, 7236, 7839, 7956, 8710, 9045, 9180, 9945, 10251, 10452, 11390, 11934, 12060, 13065, 13260, 13668, 14807, 15678, 17085, 17420, 18090, 19890, 20502, 22780, 23517, 23868, 26130, 29614, 29835, 30753, 31356, 34170, 36180, 39195, 39780, 41004, 44421, 47034, 51255, 52260, 59228, 59670, 61506, 68340, 74035, 78390, 88842, 94068, 102510, 117585, 119340, 123012, 133263, 148070, 153765, 156780, 177684, 205020, 222105, 235170, 266526, 296140, 307530, 399789, 444210, 470340, 533052, 615060, 666315, 799578, 888420, 1332630, 1599156, 1998945, 2665260, 3997890, 7995780]

約数ペア:

[(1, 7995780), (2, 3997890), (3, 2665260), (4, 1998945), (5, 1599156), (6, 1332630), (9, 888420), (10, 799578), (12, 666315), (13, 615060), (15, 533052), (17, 470340), (18, 444210), (20, 399789), (26, 307530), (27, 296140), (30, 266526), (34, 235170), (36, 222105), (39, 205020), (45, 177684), (51, 156780), (52, 153765), (54, 148070), (60, 133263), (65, 123012), (67, 119340), (68, 117585), (78, 102510), (85, 94068), (90, 88842), (102, 78390), (108, 74035), (117, 68340), (130, 61506), (134, 59670), (135, 59228), (153, 52260), (156, 51255), (170, 47034), (180, 44421), (195, 41004), (201, 39780), (204, 39195), (221, 36180), (234, 34170), (255, 31356), (260, 30753), (268, 29835), (270, 29614), (306, 26130), (335, 23868), (340, 23517), (351, 22780), (390, 20502), (402, 19890), (442, 18090), (459, 17420), (468, 17085), (510, 15678), (540, 14807), (585, 13668), (603, 13260), (612, 13065), (663, 12060), (670, 11934), (702, 11390), (765, 10452), (780, 10251), (804, 9945), (871, 9180), (884, 9045), (918, 8710), (1005, 7956), (1020, 7839), (1105, 7236), (1139, 7020), (1170, 6834), (1206, 6630), (1326, 6030), (1340, 5967), (1404, 5695), (1530, 5226), (1742, 4590), (1755, 4556), (1809, 4420), (1836, 4355), (1989, 4020), (2010, 3978), (2210, 3618), (2278, 3510), (2295, 3484), (2340, 3417), (2412, 3315), (2613, 3060), (2652, 3015)]