4571763440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 120

約数和(自身を含む): 11244601728

約数和(自身を除く): 6672838288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 997, 1240, 1333, 1720, 1849, 1994, 2480, 2666, 3440, 3698, 3988, 4985, 5332, 6665, 7396, 7976, 9245, 9970, 10664, 13330, 14792, 15952, 18490, 19940, 21328, 26660, 29584, 30907, 36980, 39880, 42871, 53320, 57319, 61814, 73960, 79760, 85742, 106640, 114638, 123628, 147920, 154535, 171484, 214355, 229276, 247256, 286595, 309070, 342968, 428710, 458552, 494512, 573190, 618140, 685936, 857420, 917104, 1146380, 1236280, 1329001, 1714840, 1843453, 2292760, 2472560, 2658002, 3429680, 3686906, 4585520, 5316004, 6645005, 7373812, 9217265, 10632008, 13290010, 14747624, 18434530, 21264016, 26580020, 29495248, 36869060, 53160040, 57147043, 73738120, 106320080, 114294086, 147476240, 228588172, 285735215, 457176344, 571470430, 914352688, 1142940860, 2285881720, 4571763440]

約数ペア:

[(1, 4571763440), (2, 2285881720), (4, 1142940860), (5, 914352688), (8, 571470430), (10, 457176344), (16, 285735215), (20, 228588172), (31, 147476240), (40, 114294086), (43, 106320080), (62, 73738120), (80, 57147043), (86, 53160040), (124, 36869060), (155, 29495248), (172, 26580020), (215, 21264016), (248, 18434530), (310, 14747624), (344, 13290010), (430, 10632008), (496, 9217265), (620, 7373812), (688, 6645005), (860, 5316004), (997, 4585520), (1240, 3686906), (1333, 3429680), (1720, 2658002), (1849, 2472560), (1994, 2292760), (2480, 1843453), (2666, 1714840), (3440, 1329001), (3698, 1236280), (3988, 1146380), (4985, 917104), (5332, 857420), (6665, 685936), (7396, 618140), (7976, 573190), (9245, 494512), (9970, 458552), (10664, 428710), (13330, 342968), (14792, 309070), (15952, 286595), (18490, 247256), (19940, 229276), (21328, 214355), (26660, 171484), (29584, 154535), (30907, 147920), (36980, 123628), (39880, 114638), (42871, 106640), (53320, 85742), (57319, 79760), (61814, 73960)]