3213860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66457}}^1$

素因数の和:66515

約数の個数: 128

約数和(自身を含む): 10718346240

約数和(自身を除く): 7504485720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 66457, 132914, 199371, 265828, 332285, 398742, 531656, 664570, 797484, 863941, 996855, 1329140, 1594968, 1727882, 1993710, 2060167, 2591823, 2658280, 3455764, 3987420, 4120334, 4319705, 5183646, 6180501, 6911528, 7974840, 8240668, 8639410, 10300835, 10367292, 12361002, 12959115, 16481336, 17278820, 20601670, 20734584, 24722004, 25918230, 26782171, 30902505, 34557640, 41203340, 49444008, 51836460, 53564342, 61805010, 80346513, 82406680, 103672920, 107128684, 123610020, 133910855, 160693026, 214257368, 247220040, 267821710, 321386052, 401732565, 535643420, 642772104, 803465130, 1071286840, 1606930260, 3213860520]

約数ペア:

[(1, 3213860520), (2, 1606930260), (3, 1071286840), (4, 803465130), (5, 642772104), (6, 535643420), (8, 401732565), (10, 321386052), (12, 267821710), (13, 247220040), (15, 214257368), (20, 160693026), (24, 133910855), (26, 123610020), (30, 107128684), (31, 103672920), (39, 82406680), (40, 80346513), (52, 61805010), (60, 53564342), (62, 51836460), (65, 49444008), (78, 41203340), (93, 34557640), (104, 30902505), (120, 26782171), (124, 25918230), (130, 24722004), (155, 20734584), (156, 20601670), (186, 17278820), (195, 16481336), (248, 12959115), (260, 12361002), (310, 10367292), (312, 10300835), (372, 8639410), (390, 8240668), (403, 7974840), (465, 6911528), (520, 6180501), (620, 5183646), (744, 4319705), (780, 4120334), (806, 3987420), (930, 3455764), (1209, 2658280), (1240, 2591823), (1560, 2060167), (1612, 1993710), (1860, 1727882), (2015, 1594968), (2418, 1329140), (3224, 996855), (3720, 863941), (4030, 797484), (4836, 664570), (6045, 531656), (8060, 398742), (9672, 332285), (12090, 265828), (16120, 199371), (24180, 132914), (48360, 66457)]