85800780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 288148224

約数和(自身を除く): 202347444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 991, 1110, 1170, 1332, 1443, 1665, 1924, 1982, 2220, 2340, 2405, 2886, 2973, 3330, 3964, 4329, 4810, 4955, 5772, 5946, 6660, 7215, 8658, 8919, 9620, 9910, 11892, 12883, 14430, 14865, 17316, 17838, 19820, 21645, 25766, 28860, 29730, 35676, 36667, 38649, 43290, 44595, 51532, 59460, 64415, 73334, 77298, 86580, 89190, 110001, 115947, 128830, 146668, 154596, 178380, 183335, 193245, 220002, 231894, 257660, 330003, 366670, 386490, 440004, 463788, 476671, 550005, 579735, 660006, 733340, 772980, 953342, 1100010, 1159470, 1320012, 1430013, 1650015, 1906684, 2200020, 2318940, 2383355, 2860026, 3300030, 4290039, 4766710, 5720052, 6600060, 7150065, 8580078, 9533420, 14300130, 17160156, 21450195, 28600260, 42900390, 85800780]

約数ペア:

[(1, 85800780), (2, 42900390), (3, 28600260), (4, 21450195), (5, 17160156), (6, 14300130), (9, 9533420), (10, 8580078), (12, 7150065), (13, 6600060), (15, 5720052), (18, 4766710), (20, 4290039), (26, 3300030), (30, 2860026), (36, 2383355), (37, 2318940), (39, 2200020), (45, 1906684), (52, 1650015), (60, 1430013), (65, 1320012), (74, 1159470), (78, 1100010), (90, 953342), (111, 772980), (117, 733340), (130, 660006), (148, 579735), (156, 550005), (180, 476671), (185, 463788), (195, 440004), (222, 386490), (234, 366670), (260, 330003), (333, 257660), (370, 231894), (390, 220002), (444, 193245), (468, 183335), (481, 178380), (555, 154596), (585, 146668), (666, 128830), (740, 115947), (780, 110001), (962, 89190), (991, 86580), (1110, 77298), (1170, 73334), (1332, 64415), (1443, 59460), (1665, 51532), (1924, 44595), (1982, 43290), (2220, 38649), (2340, 36667), (2405, 35676), (2886, 29730), (2973, 28860), (3330, 25766), (3964, 21645), (4329, 19820), (4810, 17838), (4955, 17316), (5772, 14865), (5946, 14430), (6660, 12883), (7215, 11892), (8658, 9910), (8919, 9620)]