159159780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4046

約数の個数: 144

約数和(自身を含む): 550643184

約数和(自身を除く): 391483404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4001, 4420, 6630, 7956, 8002, 9945, 12003, 13260, 16004, 19890, 20005, 24006, 36009, 39780, 40010, 48012, 52013, 60015, 68017, 72018, 80020, 104026, 120030, 136034, 144036, 156039, 180045, 204051, 208052, 240060, 260065, 272068, 312078, 340085, 360090, 408102, 468117, 520130, 612153, 624156, 680170, 720180, 780195, 816204, 884221, 936234, 1020255, 1040260, 1224306, 1360340, 1560390, 1768442, 1872468, 2040510, 2340585, 2448612, 2652663, 3060765, 3120780, 3536884, 4081020, 4421105, 4681170, 5305326, 6121530, 7957989, 8842210, 9362340, 10610652, 12243060, 13263315, 15915978, 17684420, 26526630, 31831956, 39789945, 53053260, 79579890, 159159780]

約数ペア:

[(1, 159159780), (2, 79579890), (3, 53053260), (4, 39789945), (5, 31831956), (6, 26526630), (9, 17684420), (10, 15915978), (12, 13263315), (13, 12243060), (15, 10610652), (17, 9362340), (18, 8842210), (20, 7957989), (26, 6121530), (30, 5305326), (34, 4681170), (36, 4421105), (39, 4081020), (45, 3536884), (51, 3120780), (52, 3060765), (60, 2652663), (65, 2448612), (68, 2340585), (78, 2040510), (85, 1872468), (90, 1768442), (102, 1560390), (117, 1360340), (130, 1224306), (153, 1040260), (156, 1020255), (170, 936234), (180, 884221), (195, 816204), (204, 780195), (221, 720180), (234, 680170), (255, 624156), (260, 612153), (306, 520130), (340, 468117), (390, 408102), (442, 360090), (468, 340085), (510, 312078), (585, 272068), (612, 260065), (663, 240060), (765, 208052), (780, 204051), (884, 180045), (1020, 156039), (1105, 144036), (1170, 136034), (1326, 120030), (1530, 104026), (1989, 80020), (2210, 72018), (2340, 68017), (2652, 60015), (3060, 52013), (3315, 48012), (3978, 40010), (4001, 39780), (4420, 36009), (6630, 24006), (7956, 20005), (8002, 19890), (9945, 16004), (12003, 13260)]