40728896280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661613}}^1$

素因数の和:661655

約数の個数: 160

約数和(自身を含む): 144099529200

約数和(自身を除く): 103370632920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 30780, 61560, 661613, 1323226, 1984839, 2646452, 3308065, 3969678, 5292904, 5954517, 6616130, 7939356, 9924195, 11909034, 12570647, 13232260, 15878712, 17863551, 19848390, 23818068, 25141294, 26464520, 29772585, 35727102, 37711941, 39696780, 47636136, 50282588, 53590653, 59545170, 62853235, 71454204, 75423882, 79393560, 89317755, 100565176, 107181306, 113135823, 119090340, 125706470, 142908408, 150847764, 178635510, 188559705, 214362612, 226271646, 238180680, 251412940, 267953265, 301695528, 339407469, 357271020, 377119410, 428725224, 452543292, 502825880, 535906530, 565679115, 678814938, 714542040, 754238820, 905086584, 1018222407, 1071813060, 1131358230, 1357629876, 1508477640, 1697037345, 2036444814, 2143626120, 2262716460, 2715259752, 3394074690, 4072889628, 4525432920, 5091112035, 6788149380, 8145779256, 10182224070, 13576298760, 20364448140, 40728896280]

約数ペア:

[(1, 40728896280), (2, 20364448140), (3, 13576298760), (4, 10182224070), (5, 8145779256), (6, 6788149380), (8, 5091112035), (9, 4525432920), (10, 4072889628), (12, 3394074690), (15, 2715259752), (18, 2262716460), (19, 2143626120), (20, 2036444814), (24, 1697037345), (27, 1508477640), (30, 1357629876), (36, 1131358230), (38, 1071813060), (40, 1018222407), (45, 905086584), (54, 754238820), (57, 714542040), (60, 678814938), (72, 565679115), (76, 535906530), (81, 502825880), (90, 452543292), (95, 428725224), (108, 377119410), (114, 357271020), (120, 339407469), (135, 301695528), (152, 267953265), (162, 251412940), (171, 238180680), (180, 226271646), (190, 214362612), (216, 188559705), (228, 178635510), (270, 150847764), (285, 142908408), (324, 125706470), (342, 119090340), (360, 113135823), (380, 107181306), (405, 100565176), (456, 89317755), (513, 79393560), (540, 75423882), (570, 71454204), (648, 62853235), (684, 59545170), (760, 53590653), (810, 50282588), (855, 47636136), (1026, 39696780), (1080, 37711941), (1140, 35727102), (1368, 29772585), (1539, 26464520), (1620, 25141294), (1710, 23818068), (2052, 19848390), (2280, 17863551), (2565, 15878712), (3078, 13232260), (3240, 12570647), (3420, 11909034), (4104, 9924195), (5130, 7939356), (6156, 6616130), (6840, 5954517), (7695, 5292904), (10260, 3969678), (12312, 3308065), (15390, 2646452), (20520, 1984839), (30780, 1323226), (61560, 661613)]