40006980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 138297600

約数和(自身を除く): 98290620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 139, 156, 164, 180, 195, 205, 234, 246, 260, 270, 278, 351, 369, 390, 410, 417, 468, 492, 533, 540, 556, 585, 615, 695, 702, 738, 780, 820, 834, 1066, 1107, 1170, 1230, 1251, 1390, 1404, 1476, 1599, 1668, 1755, 1807, 1845, 2085, 2132, 2214, 2340, 2460, 2502, 2665, 2780, 3198, 3510, 3614, 3690, 3753, 4170, 4428, 4797, 5004, 5330, 5421, 5535, 5699, 6255, 6396, 7020, 7228, 7380, 7506, 7995, 8340, 9035, 9594, 10660, 10842, 11070, 11398, 12510, 14391, 15012, 15990, 16263, 17097, 18070, 18765, 19188, 21684, 22140, 22796, 23985, 25020, 27105, 28495, 28782, 31980, 32526, 34194, 36140, 37530, 47970, 48789, 51291, 54210, 56990, 57564, 65052, 68388, 71955, 74087, 75060, 81315, 85485, 95940, 97578, 102582, 108420, 113980, 143910, 148174, 153873, 162630, 170970, 195156, 205164, 222261, 243945, 256455, 287820, 296348, 307746, 325260, 341940, 370435, 444522, 487890, 512910, 615492, 666783, 740870, 769365, 889044, 975780, 1025820, 1111305, 1333566, 1481740, 1538730, 2000349, 2222610, 2667132, 3077460, 3333915, 4000698, 4445220, 6667830, 8001396, 10001745, 13335660, 20003490, 40006980]

約数ペア:

[(1, 40006980), (2, 20003490), (3, 13335660), (4, 10001745), (5, 8001396), (6, 6667830), (9, 4445220), (10, 4000698), (12, 3333915), (13, 3077460), (15, 2667132), (18, 2222610), (20, 2000349), (26, 1538730), (27, 1481740), (30, 1333566), (36, 1111305), (39, 1025820), (41, 975780), (45, 889044), (52, 769365), (54, 740870), (60, 666783), (65, 615492), (78, 512910), (82, 487890), (90, 444522), (108, 370435), (117, 341940), (123, 325260), (130, 307746), (135, 296348), (139, 287820), (156, 256455), (164, 243945), (180, 222261), (195, 205164), (205, 195156), (234, 170970), (246, 162630), (260, 153873), (270, 148174), (278, 143910), (351, 113980), (369, 108420), (390, 102582), (410, 97578), (417, 95940), (468, 85485), (492, 81315), (533, 75060), (540, 74087), (556, 71955), (585, 68388), (615, 65052), (695, 57564), (702, 56990), (738, 54210), (780, 51291), (820, 48789), (834, 47970), (1066, 37530), (1107, 36140), (1170, 34194), (1230, 32526), (1251, 31980), (1390, 28782), (1404, 28495), (1476, 27105), (1599, 25020), (1668, 23985), (1755, 22796), (1807, 22140), (1845, 21684), (2085, 19188), (2132, 18765), (2214, 18070), (2340, 17097), (2460, 16263), (2502, 15990), (2665, 15012), (2780, 14391), (3198, 12510), (3510, 11398), (3614, 11070), (3690, 10842), (3753, 10660), (4170, 9594), (4428, 9035), (4797, 8340), (5004, 7995), (5330, 7506), (5421, 7380), (5535, 7228), (5699, 7020), (6255, 6396)]