16961291880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1\times {\mathrm{3623}}^1$

素因数の和:6651

約数の個数: 128

約数和(自身を含む): 54831409920

約数和(自身を除く): 37870118040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 3001, 3623, 6002, 7246, 9003, 10869, 12004, 14492, 15005, 18006, 18115, 21738, 24008, 28984, 30010, 36012, 36230, 39013, 43476, 45015, 47099, 54345, 60020, 72024, 72460, 78026, 86952, 90030, 94198, 108690, 117039, 120040, 141297, 144920, 156052, 180060, 188396, 195065, 217380, 234078, 235495, 282594, 312104, 360120, 376792, 390130, 434760, 468156, 470990, 565188, 585195, 706485, 780260, 936312, 941980, 1130376, 1170390, 1412970, 1560520, 1883960, 2340780, 2825940, 4681560, 5651880, 10872623, 21745246, 32617869, 43490492, 54363115, 65235738, 86980984, 108726230, 130471476, 141344099, 163089345, 217452460, 260942952, 282688198, 326178690, 424032297, 434904920, 565376396, 652357380, 706720495, 848064594, 1130752792, 1304714760, 1413440990, 1696129188, 2120161485, 2826881980, 3392258376, 4240322970, 5653763960, 8480645940, 16961291880]

約数ペア:

[(1, 16961291880), (2, 8480645940), (3, 5653763960), (4, 4240322970), (5, 3392258376), (6, 2826881980), (8, 2120161485), (10, 1696129188), (12, 1413440990), (13, 1304714760), (15, 1130752792), (20, 848064594), (24, 706720495), (26, 652357380), (30, 565376396), (39, 434904920), (40, 424032297), (52, 326178690), (60, 282688198), (65, 260942952), (78, 217452460), (104, 163089345), (120, 141344099), (130, 130471476), (156, 108726230), (195, 86980984), (260, 65235738), (312, 54363115), (390, 43490492), (520, 32617869), (780, 21745246), (1560, 10872623), (3001, 5651880), (3623, 4681560), (6002, 2825940), (7246, 2340780), (9003, 1883960), (10869, 1560520), (12004, 1412970), (14492, 1170390), (15005, 1130376), (18006, 941980), (18115, 936312), (21738, 780260), (24008, 706485), (28984, 585195), (30010, 565188), (36012, 470990), (36230, 468156), (39013, 434760), (43476, 390130), (45015, 376792), (47099, 360120), (54345, 312104), (60020, 282594), (72024, 235495), (72460, 234078), (78026, 217380), (86952, 195065), (90030, 188396), (94198, 180060), (108690, 156052), (117039, 144920), (120040, 141297)]